prealgebra exercise

Name :Teacher : Date :

Score :

Math-Aids.Comprealg_equ_word_2step_1_20141111

Word ProblemsWord Problems

1 ) Alyssa sold half of her comic books and then bought eight more. She now haseighteen. How many did she begin with ? _____________

2 ) Sara had 259 dollars to spend on 8 books. Afterbuying them she had 11 dollars. How much did each book cost ? _____________

3 ) The sum of three consecutive numbers is 81.What is the smallest of the three numbers ? _____________

4 ) Oceanside Bike Rental Shop charges a 18 dollar fixed fee plus 8 dollars anhour for renting a bike. Dan paid 74 dollars to rent a bike. How manyhours did he pay to have the bike checked out ? _____________

5 ) Sam bought a soft drink for four dollars and nine candy bars. He spenta total of forty dollars. How much did each candy bar cost ? _____________

6 ) Alyssa spent half of her allowance going to the movies. She washed the familycar and earned seven dollars. What is her weekly allowance if she ended witheleven dollars ? _____________

7 ) Jason bought 5 new baseball trading cards to add to his collection. The nextday his dog ate half of his collection. There are now only 38 cards left.How many cards did Jason start with ? _____________

8 ) The sum of three consecutive even numbers is one hundred eight.What is the smallest of the three numbers ? _____________

9 ) On Monday, two hundred forty - one students went on a trip to the zoo. All fourbuses were filled and nine students had to travel in cars. How many students werein each bus ? _____________

10 ) The sum of three consecutive odd numbers is 171.What is the smallest of the three numbers ? _____________


Score :



1 ) Alyssa sold half of her comic books and then bought eight more. She now haseighteen. How many did she begin with ? 20 comic books_____________

2 ) Sara had 259 dollars to spend on 8 books. Afterbuying them she had 11 dollars. How much did each book cost ? 31 dollars_____________

3 ) The sum of three consecutive numbers is 81.What is the smallest of the three numbers ? 26_____________

4 ) Oceanside Bike Rental Shop charges a 18 dollar fixed fee plus 8 dollars anhour for renting a bike. Dan paid 74 dollars to rent a bike. How manyhours did he pay to have the bike checked out ? 7 hours_____________

5 ) Sam bought a soft drink for four dollars and nine candy bars. He spenta total of forty dollars. How much did each candy bar cost ? 4 dollars_____________

6 ) Alyssa spent half of her allowance going to the movies. She washed the familycar and earned seven dollars. What is her weekly allowance if she ended witheleven dollars ? 8 dollars_____________

7 ) Jason bought 5 new baseball trading cards to add to his collection. The nextday his dog ate half of his collection. There are now only 38 cards left.How many cards did Jason start with ? 71 cards_____________

8 ) The sum of three consecutive even numbers is one hundred eight.What is the smallest of the three numbers ? 34_____________

9 ) On Monday, two hundred forty - one students went on a trip to the zoo. All fourbuses were filled and nine students had to travel in cars. How many students werein each bus ? 58 students_____________

10 ) The sum of three consecutive odd numbers is 171.What is the smallest of the three numbers ? 55_____________


Score :



1 ) Melanie spent half of her allowance going to the movies. She washed the familycar and earned eight dollars. What is her weekly allowance if she ended witheleven dollars ? _____________

2 ) Tim bought a soft drink for three dollars and eight candy bars. He spenta total of thirty - five dollars. How much did each candy bar cost ? _____________

3 ) The sum of three consecutive even numbers is 180.What is the smallest of the three numbers ? _____________

4 ) Oceanside Bike Rental Shop charges a 17 dollar fixed fee plus 8 dollars anhour for renting a bike. Sam paid 65 dollars to rent a bike. How manyhours did he pay to have the bike checked out ? _____________


6 ) Mike bought 5 new baseball trading cards to add to his collection. The nextday his dog ate half of his collection. There are now only 47 cards left.How many cards did Mike start with ? _____________

7 ) Joan sold half of her comic books and then bought eight more. She now haseighteen. How many did she begin with ? _____________

8 ) On Monday, 217 students went on a trip to the zoo. All 4buses were filled and 5 students had to travel in cars. How many students werein each bus ? _____________

9 ) Tom had one hundred ninety - one dollars to spend on six books. Afterbuying them he had eleven dollars. How much did each book cost ? _____________

10 ) The sum of three consecutive numbers is one hundred five.What is the smallest of the three numbers ? _____________


Score :



1 ) Melanie spent half of her allowance going to the movies. She washed the familycar and earned eight dollars. What is her weekly allowance if she ended witheleven dollars ? 6 dollars_____________

2 ) Tim bought a soft drink for three dollars and eight candy bars. He spenta total of thirty - five dollars. How much did each candy bar cost ? 4 dollars_____________

3 ) The sum of three consecutive even numbers is 180.What is the smallest of the three numbers ? 58_____________

4 ) Oceanside Bike Rental Shop charges a 17 dollar fixed fee plus 8 dollars anhour for renting a bike. Sam paid 65 dollars to rent a bike. How manyhours did he pay to have the bike checked out ? 6 hours_____________


6 ) Mike bought 5 new baseball trading cards to add to his collection. The nextday his dog ate half of his collection. There are now only 47 cards left.How many cards did Mike start with ? 89 cards_____________

7 ) Joan sold half of her comic books and then bought eight more. She now haseighteen. How many did she begin with ? 20 comic books_____________

8 ) On Monday, 217 students went on a trip to the zoo. All 4buses were filled and 5 students had to travel in cars. How many students werein each bus ? 53 students_____________

9 ) Tom had one hundred ninety - one dollars to spend on six books. Afterbuying them he had eleven dollars. How much did each book cost ? 30 dollars_____________

10 ) The sum of three consecutive numbers is one hundred five.What is the smallest of the three numbers ? 34_____________


Score :




2 ) The sum of three consecutive numbers is ninety - six.What is the smallest of the three numbers ? _____________

3 ) The sum of three consecutive even numbers is one hundred fifty - six.What is the smallest of the three numbers ? _____________

4 ) Keith spent half of his allowance going to the movies. He washed the familycar and earned seven dollars. What is his weekly allowance if he ended withtwelve dollars ? _____________

5 ) Sam bought eight new baseball trading cards to add to his collection. The nextday his dog ate half of his collection. There are now only twenty - four cards left.How many cards did Sam start with ? _____________

6 ) Dan had 175 dollars to spend on 6 books. Afterbuying them he had 13 dollars. How much did each book cost ? _____________

7 ) Tom bought a soft drink for 4 dollars and 7 candy bars. He spenta total of 18 dollars. How much did each candy bar cost ? _____________


9 ) Oceanside Bike Rental Shop charges a fourteen dollar fixed fee plus seven dollars anhour for renting a bike. Melanie paid seventy dollars to rent a bike. How manyhours did she pay to have the bike checked out ? _____________

10 ) Nancy sold half of her comic books and then bought 6 more. She now has13. How many did she begin with ? _____________


Score :




2 ) The sum of three consecutive numbers is ninety - six.What is the smallest of the three numbers ? 31_____________

3 ) The sum of three consecutive even numbers is one hundred fifty - six.What is the smallest of the three numbers ? 50_____________

4 ) Keith spent half of his allowance going to the movies. He washed the familycar and earned seven dollars. What is his weekly allowance if he ended withtwelve dollars ? 10 dollars_____________

5 ) Sam bought eight new baseball trading cards to add to his collection. The nextday his dog ate half of his collection. There are now only twenty - four cards left.How many cards did Sam start with ? 40 cards_____________

6 ) Dan had 175 dollars to spend on 6 books. Afterbuying them he had 13 dollars. How much did each book cost ? 27 dollars_____________

7 ) Tom bought a soft drink for 4 dollars and 7 candy bars. He spenta total of 18 dollars. How much did each candy bar cost ? 2 dollars_____________


9 ) Oceanside Bike Rental Shop charges a fourteen dollar fixed fee plus seven dollars anhour for renting a bike. Melanie paid seventy dollars to rent a bike. How manyhours did she pay to have the bike checked out ? 8 hours_____________

10 ) Nancy sold half of her comic books and then bought 6 more. She now has13. How many did she begin with ? 14 comic books_____________


Score :




2 ) Oceanside Bike Rental Shop charges a seventeen dollar fixed fee plus eight dollars anhour for renting a bike. Mike paid eighty - nine dollars to rent a bike. How manyhours did he pay to have the bike checked out ? _____________

3 ) Tom bought 6 new baseball trading cards to add to his collection. The nextday his dog ate half of his collection. There are now only 24 cards left.How many cards did Tom start with ? _____________

4 ) The sum of three consecutive even numbers is seventy - two.What is the smallest of the three numbers ? _____________


6 ) Mike bought a soft drink for four dollars and five candy bars. He spenta total of twenty - four dollars. How much did each candy bar cost ? _____________

7 ) Dan spent half of his allowance going to the movies. He washed the familycar and earned six dollars. What is his weekly allowance if he ended witheleven dollars ? _____________

8 ) Sally sold half of her comic books and then bought 9 more. She now has15. How many did she begin with ? _____________


10 ) Sally had two hundred thirty - three dollars to spend on six books. Afterbuying them she had eleven dollars. How much did each book cost ? _____________


Score :




2 ) Oceanside Bike Rental Shop charges a seventeen dollar fixed fee plus eight dollars anhour for renting a bike. Mike paid eighty - nine dollars to rent a bike. How manyhours did he pay to have the bike checked out ? 9 hours_____________

3 ) Tom bought 6 new baseball trading cards to add to his collection. The nextday his dog ate half of his collection. There are now only 24 cards left.How many cards did Tom start with ? 42 cards_____________

4 ) The sum of three consecutive even numbers is seventy - two.What is the smallest of the three numbers ? 22_____________


6 ) Mike bought a soft drink for four dollars and five candy bars. He spenta total of twenty - four dollars. How much did each candy bar cost ? 4 dollars_____________

7 ) Dan spent half of his allowance going to the movies. He washed the familycar and earned six dollars. What is his weekly allowance if he ended witheleven dollars ? 10 dollars_____________

8 ) Sally sold half of her comic books and then bought 9 more. She now has15. How many did she begin with ? 12 comic books_____________


10 ) Sally had two hundred thirty - three dollars to spend on six books. Afterbuying them she had eleven dollars. How much did each book cost ? 37 dollars_____________


Score :



1 ) Fred had two hundred four dollars to spend on nine books. Afterbuying them he had fifteen dollars. How much did each book cost ? _____________


3 ) Oceanside Bike Rental Shop charges a fourteen dollar fixed fee plus nine dollars anhour for renting a bike. Jason paid fifty dollars to rent a bike. How manyhours did he pay to have the bike checked out ? _____________


5 ) Tom bought nine new baseball trading cards to add to his collection. The nextday his dog ate half of his collection. There are now only thirty - eight cards left.How many cards did Tom start with ? _____________

6 ) Tim bought a soft drink for three dollars and four candy bars. He spenta total of fifteen dollars. How much did each candy bar cost ? _____________


8 ) Sam sold half of his comic books and then bought seven more. He now hastwelve. How many did he begin with ? _____________


10 ) Tom spent half of his allowance going to the movies. He washed the familycar and earned 9 dollars. What is his weekly allowance if he ended with13 dollars ? _____________


Score :



1 ) Fred had two hundred four dollars to spend on nine books. Afterbuying them he had fifteen dollars. How much did each book cost ? 21 dollars_____________


3 ) Oceanside Bike Rental Shop charges a fourteen dollar fixed fee plus nine dollars anhour for renting a bike. Jason paid fifty dollars to rent a bike. How manyhours did he pay to have the bike checked out ? 4 hours_____________


5 ) Tom bought nine new baseball trading cards to add to his collection. The nextday his dog ate half of his collection. There are now only thirty - eight cards left.How many cards did Tom start with ? 67 cards_____________

6 ) Tim bought a soft drink for three dollars and four candy bars. He spenta total of fifteen dollars. How much did each candy bar cost ? 3 dollars_____________


8 ) Sam sold half of his comic books and then bought seven more. He now hastwelve. How many did he begin with ? 10 comic books_____________


10 ) Tom spent half of his allowance going to the movies. He washed the familycar and earned 9 dollars. What is his weekly allowance if he ended with13 dollars ? 8 dollars_____________


Score :



1 ) Oceanside Bike Rental Shop charges a 13 dollar fixed fee plus 6 dollars anhour for renting a bike. Joan paid 43 dollars to rent a bike. How manyhours did she pay to have the bike checked out ? _____________

2 ) Tim had 165 dollars to spend on 6 books. Afterbuying them he had 15 dollars. How much did each book cost ? _____________

3 ) The sum of three consecutive numbers is seventy - five.What is the smallest of the three numbers ? _____________

4 ) The sum of three consecutive odd numbers is eighty - one.What is the smallest of the three numbers ? _____________

5 ) Fred sold half of his comic books and then bought seven more. He now hasfourteen. How many did he begin with ? _____________



8 ) Sam bought eight new baseball trading cards to add to his collection. The nextday his dog ate half of his collection. There are now only forty - two cards left.How many cards did Sam start with ? _____________

9 ) Jessica bought a soft drink for three dollars and four candy bars. She spenta total of twenty - three dollars. How much did each candy bar cost ? _____________

10 ) Sally spent half of her allowance going to the movies. She washed the familycar and earned 9 dollars. What is her weekly allowance if she ended with13 dollars ? _____________


Score :



1 ) Oceanside Bike Rental Shop charges a 13 dollar fixed fee plus 6 dollars anhour for renting a bike. Joan paid 43 dollars to rent a bike. How manyhours did she pay to have the bike checked out ? 5 hours_____________

2 ) Tim had 165 dollars to spend on 6 books. Afterbuying them he had 15 dollars. How much did each book cost ? 25 dollars_____________

3 ) The sum of three consecutive numbers is seventy - five.What is the smallest of the three numbers ? 24_____________

4 ) The sum of three consecutive odd numbers is eighty - one.What is the smallest of the three numbers ? 25_____________

5 ) Fred sold half of his comic books and then bought seven more. He now hasfourteen. How many did he begin with ? 14 comic books_____________



8 ) Sam bought eight new baseball trading cards to add to his collection. The nextday his dog ate half of his collection. There are now only forty - two cards left.How many cards did Sam start with ? 76 cards_____________

9 ) Jessica bought a soft drink for three dollars and four candy bars. She spenta total of twenty - three dollars. How much did each candy bar cost ? 5 dollars_____________

10 ) Sally spent half of her allowance going to the movies. She washed the familycar and earned 9 dollars. What is her weekly allowance if she ended with13 dollars ? 8 dollars_____________


Score :

Math-Aids.Comprealg_eval_one_variable_1_20141111

Simplifying Algebraic ExpressionsSimplifying Algebraic Expressions

1) 9 + -18r

___

- 8r use r = -6

2) n-8__ + 8 use n = -24

3) 2 + r-6__

use r = -12

4) k - 5k use k = -9

5) 7 + c5_

- 5c use c = 10

6) 7d + 2 - 8d - 6 use d = -4

7) -4(6 - 5d) use d = -3

8) 9(-2x - 5) use x = 8

9) 4x - 9x use x = -4

10) 6 - 4s + 5 use s = -7


Score :



1) 9 + -18r

___

- 8r use r = -6

60

2) n-8__ + 8 use n = -24

11

3) 2 + r-6__

use r = -12

4

4) k - 5k use k = -936

5) 7 + c5_

- 5c use c = 10

-41

6) 7d + 2 - 8d - 6 use d = -40

7) -4(6 - 5d) use d = -3-84

8) 9(-2x - 5) use x = 8-189

9) 4x - 9x use x = -420

10) 6 - 4s + 5 use s = -739


Score :



1) 2 + 7d - 3d use d = 6

2) 6 + 8c + 9c use c = 8

3) 7n - 3(-4 - 6n) use n = 7

4) 15d__

- 6 + 4d use d = 5

5) 4r + 7 - 5r + 9 use r = 5

6) 6x - x use x = 7

7) 2h + h use h = 5

8) -7r - 5(8r + 6) use r = 8

9) -2r + 8 - 5 + 6r use r = 9

10) -6(-7 + 5s) use s = 4


Score :



1) 2 + 7d - 3d use d = 626

2) 6 + 8c + 9c use c = 8142

3) 7n - 3(-4 - 6n) use n = 7187

4) 15d__

- 6 + 4d use d = 5

17

5) 4r + 7 - 5r + 9 use r = 511

6) 6x - x use x = 735

7) 2h + h use h = 515

8) -7r - 5(8r + 6) use r = 8-406

9) -2r + 8 - 5 + 6r use r = 939

10) -6(-7 + 5s) use s = 4-78


Score :



1) -7(-4c + 2) + 9c use c = 3

2) f - 5f use f = 8

3) -8 + 28b__

use b = 7

4) -5b + 6 + 3 - 9b use b = 2

5) -2(-3 + 9x) use x = 6

6) -9(4c - 8) use c = 4

7) 3 - 9d + 6d use d = 7

8) 4 - h3_

use h = 9

9) 3 + 2n + 8 use n = 9

10) 7(-9 - 6x) + 3 use x = 6


Score :



1) -7(-4c + 2) + 9c use c = 397

2) f - 5f use f = 8-32

3) -8 + 28b__

use b = 7

-4

4) -5b + 6 + 3 - 9b use b = 2-19

5) -2(-3 + 9x) use x = 6-102

6) -9(4c - 8) use c = 4-72

7) 3 - 9d + 6d use d = 7-18

8) 4 - h3_

use h = 9

1

9) 3 + 2n + 8 use n = 929

10) 7(-9 - 6x) + 3 use x = 6-312


Score :



1) k8_ + 8 use k = 24

2) - 27d__ + 6 + 7d use d = 9

3) 7d - 3d use d = 6

4) -3 + h5_

+ 6h use h = 15

5) -9h + 2(-6h - 5) use h = 3

6) h + 2h use h = 9

7) -3 + 8f - 5f - 7 use f = 2

8) -5(8 + 2x) use x = 2

9) 6 - 7r + 4r use r = 8

10) 4 - b2_

use b = 6


Score :



1) k8_ + 8 use k = 24

11

2) - 27d__ + 6 + 7d use d = 9

66

3) 7d - 3d use d = 624

4) -3 + h5_

+ 6h use h = 15

90

5) -9h + 2(-6h - 5) use h = 3-73

6) h + 2h use h = 927

7) -3 + 8f - 5f - 7 use f = 2-4

8) -5(8 + 2x) use x = 2-60

9) 6 - 7r + 4r use r = 8-18

10) 4 - b2_

use b = 6

1


Score :

Math-Aids.Comprealg_eval_two_variable_1_20141111


1 ) -3k + 8 - 9b - 4 use k = -7 and b = 3

2 ) r - 9x use r = 5 and x = 7

3 ) 3 - 9d - 8k use d = -6 and k = 9

4 ) 2d - 7 + 6s use d = 9 and s = -3

5 ) -4 + h8_

+ 2d use h = 16 and d = -2

6 ) -2 + -14n

___

- 4w use n = -7 and w = 6

7 ) -7(-4w + 2b) use b = -2 and w = 4

8 ) - n-7__

- 5s use n = -21 and s = -3

9 ) -6 + 4(5c - 8k) use c = -6 and k = -4

10 ) c + 7s use c = -6 and s = -8


Score :



1 ) -3k + 8 - 9b - 4 use k = -7 and b = 3-2

2 ) r - 9x use r = 5 and x = 7-58

3 ) 3 - 9d - 8k use d = -6 and k = 9-15

4 ) 2d - 7 + 6s use d = 9 and s = -3-7

5 ) -4 + h8_

+ 2d use h = 16 and d = -2

-6

6 ) -2 + -14n

___

- 4w use n = -7 and w = 6

-24

7 ) -7(-4w + 2b) use b = -2 and w = 4140

8 ) - n-7__

- 5s use n = -21 and s = -3

12

9 ) -6 + 4(5c - 8k) use c = -6 and k = -42

10 ) c + 7s use c = -6 and s = -8-62


Score :



1 ) 4z + 6r - 7 use z = 8 and r = 5

2 ) -3 + 5(8z - 7n) use n = 9 and z = 7

3 ) 5(-2x + 8h) + 6 use h = 8 and x = 4

4 ) 5h - 7r - 8 + 2 use h = 2 and r = 7

5 ) -5z + b3_

use b = 9 and z = 7

6 ) n - 9x use n = 7 and x = 4

7 ) 16n__ + 2f use n = 8 and f = 3

8 ) -8 + 3b - 5 + 6r use b = 7 and r = 9

9 ) -3(5f - 9z) use z = 9 and f = 8

10 ) 2 + f5_

+ 9s use f = 15 and s = 7


Score :



1 ) 4z + 6r - 7 use z = 8 and r = 555

2 ) -3 + 5(8z - 7n) use n = 9 and z = 7-38

3 ) 5(-2x + 8h) + 6 use h = 8 and x = 4286

4 ) 5h - 7r - 8 + 2 use h = 2 and r = 7-45

5 ) -5z + b3_

use b = 9 and z = 7

-32

6 ) n - 9x use n = 7 and x = 4-29

7 ) 16n__ + 2f use n = 8 and f = 3

8

8 ) -8 + 3b - 5 + 6r use b = 7 and r = 962

9 ) -3(5f - 9z) use z = 9 and f = 8123

10 ) 2 + f5_

+ 9s use f = 15 and s = 7

68


Score :



1 ) - s2_ + 4 - 6x use s = 4 and x = 6

2 ) 6h + 9c use h = 9 and c = 7

3 ) -6(9d + 2x) - 3 use x = 2 and d = 3

4 ) -2(5z - 7b) use b = 3 and z = 4

5 ) -7(5 + 2d) - 8f use d = 4 and f = 6

6 ) z - 5s use z = 3 and s = 9

7 ) -7d + 16b__

use b = 4 and d = 5

8 ) 2z - 9 + 7w use z = 4 and w = 6

9 ) -2 - 14n__

- 7h use n = 7 and h = 9

10 ) 5(-7z + 9d) use z = 7 and d = 8


Score :



1 ) - s2_ + 4 - 6x use s = 4 and x = 6

-34

2 ) 6h + 9c use h = 9 and c = 7117

3 ) -6(9d + 2x) - 3 use x = 2 and d = 3-189

4 ) -2(5z - 7b) use b = 3 and z = 42

5 ) -7(5 + 2d) - 8f use d = 4 and f = 6-139

6 ) z - 5s use z = 3 and s = 9-42

7 ) -7d + 16b__

use b = 4 and d = 5

-31

8 ) 2z - 9 + 7w use z = 4 and w = 641

9 ) -2 - 14n__

- 7h use n = 7 and h = 9

-67

10 ) 5(-7z + 9d) use z = 7 and d = 8115


Score :



1 ) 5(-4n + 3w) use w = 2 and n = 6

2 ) - d5_ + 6 - 9h use d = 20 and h = 3

3 ) 4(-8h - 2f) - 5 use f = 3 and h = 8

4 ) -2(9d + 6n) use d = 5 and n = 4

5 ) b - 9k use b = 2 and k = 7

6 ) 7k + w use k = 5 and w = 2

7 ) 9 - 7(-6w - 2h) use w = 9 and h = 7

8 ) - n2_ + 5c use n = 4 and c = 3

9 ) -2 - 18s

__

+ 8x use s = 9 and x = 6

10 ) 9x - 5w + 7 use x = 4 and w = 7


Score :



1 ) 5(-4n + 3w) use w = 2 and n = 6-90

2 ) - d5_ + 6 - 9h use d = 20 and h = 3

-25

3 ) 4(-8h - 2f) - 5 use f = 3 and h = 8-285

4 ) -2(9d + 6n) use d = 5 and n = 4-138

5 ) b - 9k use b = 2 and k = 7-61

6 ) 7k + w use k = 5 and w = 237

7 ) 9 - 7(-6w - 2h) use w = 9 and h = 7485

8 ) - n2_ + 5c use n = 4 and c = 3

13

9 ) -2 - 18s

__

+ 8x use s = 9 and x = 6

44

10 ) 9x - 5w + 7 use x = 4 and w = 78


Score :



1 ) - 10w__

- 9 + 7k use w = 5 and k = 6

2 ) 7n + 3w use n = 2 and w = 4

3 ) 2w + 8 + 4n use w = 6 and n = 2

4 ) 6 - 4k - 5x use k = 2 and x = 6

5 ) r + 5z use r = 7 and z = 4

6 ) -2 + 12n__

+ 5k use n = 3 and k = 6

7 ) 7w + 12h__

use h = 6 and w = 4

8 ) 6(-8k + 2c) use k = 9 and c = 4

9 ) -3z - 2 + 9 + 4n use z = 3 and n = 2

10 ) 9k - 5(-2h + 4) use h = 3 and k = 8


Score :



1 ) - 10w__

- 9 + 7k use w = 5 and k = 6

31

2 ) 7n + 3w use n = 2 and w = 426

3 ) 2w + 8 + 4n use w = 6 and n = 228

4 ) 6 - 4k - 5x use k = 2 and x = 6-32

5 ) r + 5z use r = 7 and z = 427

6 ) -2 + 12n__

+ 5k use n = 3 and k = 6

32

7 ) 7w + 12h__

use h = 6 and w = 4

30

8 ) 6(-8k + 2c) use k = 9 and c = 4-384

9 ) -3z - 2 + 9 + 4n use z = 3 and n = 26

10 ) 9k - 5(-2h + 4) use h = 3 and k = 882


Score :



1 ) -8 - 2w + 3 + 9h use w = 9 and h = 4

2 ) 2s - 8 + 9w use s = 9 and w = 3

3 ) 9(-3w + 8s) use s = 5 and w = 7

4 ) -8 + 3(5b - 9h) use b = 5 and h = 2

5 ) z + 6r use z = 2 and r = 7

6 ) - z2_ + 6w use z = 8 and w = 5

7 ) 8(-2x - 7c) use x = 7 and c = 9

8 ) -4r + 9 + 2 - 8c use r = 3 and c = 4

9 ) 5 - b6_

- 6s use b = 24 and s = 4

10 ) -4 + 8f_

+ 9d use f = 4 and d = 5


Score :



1 ) -8 - 2w + 3 + 9h use w = 9 and h = 413

2 ) 2s - 8 + 9w use s = 9 and w = 337

3 ) 9(-3w + 8s) use s = 5 and w = 7171

4 ) -8 + 3(5b - 9h) use b = 5 and h = 213

5 ) z + 6r use z = 2 and r = 744

6 ) - z2_ + 6w use z = 8 and w = 5

26

7 ) 8(-2x - 7c) use x = 7 and c = 9-616

8 ) -4r + 9 + 2 - 8c use r = 3 and c = 4-33

9 ) 5 - b6_

- 6s use b = 24 and s = 4

-23

10 ) -4 + 8f_

+ 9d use f = 4 and d = 5

43


Score :



1 ) 6b - 8(-4r + 7) use r = 4 and b = 7

2 ) 3 + 5z + 9c use z = 5 and c = 9

3 ) -9(-3c - 2w) use w = 4 and c = 9

4 ) r - 3x use r = 2 and x = 3

5 ) 27s

__ + 7 - 3d use s = 9 and d = 3

6 ) -3 - 2(-9f + 4d) use f = 8 and d = 5

7 ) -2(7r - 3d) use r = 2 and d = 3

8 ) f + 5z use f = 5 and z = 6

9 ) -4b - 7k + 5 + 2 use b = 4 and k = 5

10 ) - 16s

__ + 8x use s = 4 and x = 6


Score :



1 ) 6b - 8(-4r + 7) use r = 4 and b = 7114

2 ) 3 + 5z + 9c use z = 5 and c = 9109

3 ) -9(-3c - 2w) use w = 4 and c = 9315

4 ) r - 3x use r = 2 and x = 3-7

5 ) 27s

__ + 7 - 3d use s = 9 and d = 3

1

6 ) -3 - 2(-9f + 4d) use f = 8 and d = 5101

7 ) -2(7r - 3d) use r = 2 and d = 3-10

8 ) f + 5z use f = 5 and z = 635

9 ) -4b - 7k + 5 + 2 use b = 4 and k = 5-44

10 ) - 16s

__ + 8x use s = 4 and x = 6

44


Score :



1 ) -4c - 12z

__

use z = 4 and c = 3

2 ) 6 - 21c

__

+ 4f use c = 7 and f = 9

3 ) - 6b_

- 3n use b = 3 and n = 4

4 ) 2c - 5 - 8w use c = 2 and w = 7

5 ) 2(-6z + 5) - 4d use z = 3 and d = 5

6 ) 4 - 3d + 9c use d = 8 and c = 6

7 ) -9 + n3_

- 5c use n = 6 and c = 4

8 ) -9b - 4(6z - 2) use z = 7 and b = 8

9 ) -2(-4w + 9b) use w = 9 and b = 5

10 ) -8h + 7 + 2s + 4 use h = 5 and s = 3


Score :



1 ) -4c - 12z

__

use z = 4 and c = 3

-15

2 ) 6 - 21c

__

+ 4f use c = 7 and f = 9

39

3 ) - 6b_

- 3n use b = 3 and n = 4

-14

4 ) 2c - 5 - 8w use c = 2 and w = 7-57

5 ) 2(-6z + 5) - 4d use z = 3 and d = 5-46

6 ) 4 - 3d + 9c use d = 8 and c = 634

7 ) -9 + n3_

- 5c use n = 6 and c = 4

-27

8 ) -9b - 4(6z - 2) use z = 7 and b = 8-232

9 ) -2(-4w + 9b) use w = 9 and b = 5-18

10 ) -8h + 7 + 2s + 4 use h = 5 and s = 3-23


Score :

Math-Aids.Comprealg_exp_distri_1_20141111


1) -18(13 - 15s) - 10s

2) 11(8 - 15q)

3) -7(10r + 13) - 9r

4) 14(19b - 5)

5) -2( -8b - 18)

6) -6s - 5( -13 + 14s)

7) 13(7h - 15)

8) 5z - 15( -18z - 6)

9) 14( -17 + 12c)

10) -7 + 5(15 + 8r)


Score :



1) -18(13 - 15s) - 10s260s -234

2) 11(8 - 15q)-165q +88

3) -7(10r + 13) - 9r-79r -91

4) 14(19b - 5)266b -70

5) -2( -8b - 18)16b +36

6) -6s - 5( -13 + 14s)-76s +65

7) 13(7h - 15)91h -195

8) 5z - 15( -18z - 6)275z +90

9) 14( -17 + 12c)168c -238

10) -7 + 5(15 + 8r)40r +68


Score :



1) -16(12g + 18)

2) 17 + 4( -11 - 18d)

3) 14( -4s + 18)

4) -2(6 + 16h) - 7h

5) 6(11d - 19)

6) 13 - 16(15c - 14)

7) -8( -16 + 5k) - 17

8) -15(17 + 9q)

9) -2p + 8(3p - 12)

10) -8(3 + 9f)


Score :



1) -16(12g + 18)-192g -288

2) 17 + 4( -11 - 18d)-72d -27

3) 14( -4s + 18)-56s +252

4) -2(6 + 16h) - 7h-39h -12

5) 6(11d - 19)66d -114

6) 13 - 16(15c - 14)-240c +237

7) -8( -16 + 5k) - 17-40k +111

8) -15(17 + 9q)-135q -255

9) -2p + 8(3p - 12)22p -96

10) -8(3 + 9f)-72f -24


Score :



1) -5( -18 - 10p) + 4

2) 12 - 8( -18 + 10s)

3) -5( -11k + 2) - 9k

4) 9( -19 - 16n)

5) 16( -5r + 11)

6) -2 + 10(4q + 3)

7) -7( -6k - 13)

8) 7( -16 + 5w) - 19w

9) -15( -3d - 6)

10) 4( -8 + 17y)


Score :



1) -5( -18 - 10p) + 450p +94

2) 12 - 8( -18 + 10s)-80s +156

3) -5( -11k + 2) - 9k46k -10

4) 9( -19 - 16n)-144n -171

5) 16( -5r + 11)-80r +176

6) -2 + 10(4q + 3)40q +28

7) -7( -6k - 13)42k +91

8) 7( -16 + 5w) - 19w16w -112

9) -15( -3d - 6)45d +90

10) 4( -8 + 17y)68y -32


Score :



1) -6(5 - 13m)

2) -12( -11 + 10p) - 13p

3) 3f - 14( -7 + 5f)

4) 19(2x - 13) - 9

5) -14(2 + 7z)

6) -2(10x - 5)

7) 3( -5n + 13) - 14n

8) -13(8 + 4w)

9) -9(11 + 14h) + 5

10) 19( -13r - 11)


Score :



1) -6(5 - 13m)78m -30

2) -12( -11 + 10p) - 13p-133p +132

3) 3f - 14( -7 + 5f)-67f +98

4) 19(2x - 13) - 938x -256

5) -14(2 + 7z)-98z -28

6) -2(10x - 5)-20x +10

7) 3( -5n + 13) - 14n-29n +39

8) -13(8 + 4w)-52w -104

9) -9(11 + 14h) + 5-126h -94

10) 19( -13r - 11)-247r -209


Score :



1) 12(13k + 7)

2) 10( -2g - 18)

3) -15(13d - 8)

4) -4(8 - 13n)

5) -17(18 + 6k) - 12k

6) -17s - 7( -6s + 18)

7) 6(11d - 18) - 9

8) 4(8 - 6m)

9) 13 - 11( -3k + 4)

10) -3 + 5(16 + 12m)


Score :



1) 12(13k + 7)156k +84

2) 10( -2g - 18)-20g -180

3) -15(13d - 8)-195d +120

4) -4(8 - 13n)52n -32

5) -17(18 + 6k) - 12k-114k -306

6) -17s - 7( -6s + 18)25s -126

7) 6(11d - 18) - 966d -117

8) 4(8 - 6m)-24m +32

9) 13 - 11( -3k + 4)33k -31

10) -3 + 5(16 + 12m)60m +77


Score :



1) -16( -15 - 18w) + 6

2) 14( -10 - 15b) - 19b

3) 6 - 16(19 + 17z)

4) -9 + 15(7q + 19)

5) 7d - 11(16d + 3)

6) -4(17g - 13)

7) -9(3 - 10f)

8) 19( -15 + 11p)

9) -19(2s - 8)

10) -9(18 + 5m)


Score :



1) -16( -15 - 18w) + 6288w +246

2) 14( -10 - 15b) - 19b-229b -140

3) 6 - 16(19 + 17z)-272z -298

4) -9 + 15(7q + 19)105q +276

5) 7d - 11(16d + 3)-169d -33

6) -4(17g - 13)-68g +52

7) -9(3 - 10f)90f -27

8) 19( -15 + 11p)209p -285

9) -19(2s - 8)-38s +152

10) -9(18 + 5m)-45m -162


Score :



1) -6(17y + 7)

2) -18(15 + 16z)

3) -15(6 - 13n)

4) 7( -17 + 10p) + 5p

5) -7(15x + 8) - 9

6) -16(6m + 4)

7) -10(2 - 13x) + 7

8) 17 - 2( -18y - 12)

9) -11x + 5(12 - 18x)

10) 18( -16 - 17q)


Score :



1) -6(17y + 7)-102y -42

2) -18(15 + 16z)-288z -270

3) -15(6 - 13n)195n -90

4) 7( -17 + 10p) + 5p75p -119

5) -7(15x + 8) - 9-105x -65

6) -16(6m + 4)-96m -64

7) -10(2 - 13x) + 7130x -13

8) 17 - 2( -18y - 12)36y +41

9) -11x + 5(12 - 18x)-101x +60

10) 18( -16 - 17q)-306q -288


Score :



1) -18g - 2( -7g - 6)

2) 8(4 - 18p)

3) 10( -8 + 2z) - 3z

4) 8( -13s - 12)

5) -5(4r + 13) - 14r

6) -19(12 + 10b)

7) -5 - 16( -19 - 8s)

8) 14(9 - 5b) + 8

9) -10( -17 + 16k)

10) -13(14s + 10)


Score :



1) -18g - 2( -7g - 6)-4g +12

2) 8(4 - 18p)-144p +32

3) 10( -8 + 2z) - 3z17z -80

4) 8( -13s - 12)-104s -96

5) -5(4r + 13) - 14r-34r -65

6) -19(12 + 10b)-190b -228

7) -5 - 16( -19 - 8s)128s +299

8) 14(9 - 5b) + 8-70b +134

9) -10( -17 + 16k)-160k +170

10) -13(14s + 10)-182s -130


Score :

Math-Aids.Comprealg_simpl_var_1_20141111


1) d - 13d

2) -12( -8w + 17)

3) 3 - 6m - 18

4) -10b + 6 - 4b + 17

5) 16 + 10d + 14d

6) 4f + f

7) 4(6 - 7w)

8) -17 - 14h - 12h - 19

9) -16s + 4(13 + 19s)

10) -5 - 2( -18 + 10d)


Score :



1) d - 13d-12d

2) -12( -8w + 17)96w -204

3) 3 - 6m - 18-6m - 15

4) -10b + 6 - 4b + 17-14b +23

5) 16 + 10d + 14d24d + 16

6) 4f + f5f

7) 4(6 - 7w)-28w +24

8) -17 - 14h - 12h - 19-26h -36

9) -16s + 4(13 + 19s)60s +52

10) -5 - 2( -18 + 10d)-20d +31


Score :



1) -7 - 14c + 12 - 18c

2) 6( -2 - 18s) + 9s

3) 12( -2k - 9)

4) -9(8 + 11h)

5) 7r - 12 - 2r

6) 7m - 5m + 11 + 18

7) 9k - 7k - 2

8) 9y + 8y

9) 15 + 7( -2 + 5y)

10) m - 12m


Score :



1) -7 - 14c + 12 - 18c-32c +5

2) 6( -2 - 18s) + 9s-99s -12

3) 12( -2k - 9)-24k -108

4) -9(8 + 11h)-99h -72

5) 7r - 12 - 2r5r - 12

6) 7m - 5m + 11 + 182m +29

7) 9k - 7k - 22k - 2

8) 9y + 8y17y

9) 15 + 7( -2 + 5y)35y +1

10) m - 12m-11m


Score :



1) -7(17 + 14n)

2) -16(19 + 5b) - 12

3) -3( -2y - 18)

4) 6n + n

5) -19 + 15w - 14 + 13w

6) 11k + 18 + 6k

7) 5x - 15x - 12

8) y + 2y

9) 7 + 9d - 12d + 4

10) 5 - 4( -2 - 9n)


Score :



1) -7(17 + 14n)-98n -119

2) -16(19 + 5b) - 12-80b -316

3) -3( -2y - 18)6y +54

4) 6n + n7n

5) -19 + 15w - 14 + 13w28w -33

6) 11k + 18 + 6k17k + 18

7) 5x - 15x - 12-10x - 12

8) y + 2y3y

9) 7 + 9d - 12d + 4-3d +11

10) 5 - 4( -2 - 9n)36n +13


Score :



1) 2s + 16 - 4s

2) -12 - 16( -6 + 8y)

3) -3k - 19 - 2k + 9

4) 15z + 6z

5) -7(15p + 2) - 3p

6) -15(14g + 16)

7) 6d + 12d + 2

8) 6x - 15 - 4 + 16x

9) -19(11 + 5h)

10) f + 14f


Score :



1) 2s + 16 - 4s-2s + 16

2) -12 - 16( -6 + 8y)-128y +84

3) -3k - 19 - 2k + 9-5k -10

4) 15z + 6z21z

5) -7(15p + 2) - 3p-108p -14

6) -15(14g + 16)-210g -240

7) 6d + 12d + 218d + 2

8) 6x - 15 - 4 + 16x22x -19

9) -19(11 + 5h)-95h -209

10) f + 14f15f


Score :



1) 8n - 3 + 13n

2) -19(15w - 16)

3) 14 + 13b - 5

4) 3c + 13( -12 - 10c)

5) -4 + 12(5 - 9w)

6) 16d + 18d

7) 8d - 4 + 9 + 3d

8) 13 - 14q - 9 + 11q

9) -13(17 - 12b)

10) 5q - 10q


Score :



1) 8n - 3 + 13n21n - 3

2) -19(15w - 16)-285w +304

3) 14 + 13b - 513b + 9

4) 3c + 13( -12 - 10c)-127c -156

5) -4 + 12(5 - 9w)-108w +56

6) 16d + 18d34d

7) 8d - 4 + 9 + 3d11d +5

8) 13 - 14q - 9 + 11q-3q +4

9) -13(17 - 12b)156b -221

10) 5q - 10q-5q


Score :



1) 8( -12x - 7) - 18

2) 6k - 14(12 + 3k)

3) 5w - 10w + 18

4) z + 11z

5) 18s - 9s - 14

6) -7 + 8d - 6 + 16d

7) 14( -10w + 9)

8) w - 13w

9) 10 - 12p - 9p + 7

10) 2(3 + 11x)


Score :



1) 8( -12x - 7) - 18-96x -74

2) 6k - 14(12 + 3k)-36k -168

3) 5w - 10w + 18-5w + 18

4) z + 11z12z

5) 18s - 9s - 149s - 14

6) -7 + 8d - 6 + 16d24d -13

7) 14( -10w + 9)-140w +126

8) w - 13w-12w

9) 10 - 12p - 9p + 7-21p +17

10) 2(3 + 11x)22x +6


Score :



1) -17c - 13(10 - 2c)

2) 10 - 14w + 3w

3) 17 - 15h - 11 + 10h

4) 3n + 7n

5) -4g + 3 + 7 - 2g

6) 12( -15b - 6)

7) 19 + 14x - 11x

8) 11( -8 - 9n)

9) 19 + 15( -8 - 2b)

10) m + 2m


Score :



1) -17c - 13(10 - 2c)9c -130

2) 10 - 14w + 3w-11w + 10

3) 17 - 15h - 11 + 10h-5h +6

4) 3n + 7n10n

5) -4g + 3 + 7 - 2g-6g +10

6) 12( -15b - 6)-180b -72

7) 19 + 14x - 11x3x + 19

8) 11( -8 - 9n)-99n -88

9) 19 + 15( -8 - 2b)-30b -101

10) m + 2m3m


Score :



1) -14h + 2(11h + 8)

2) 17b - 4b + 13

3) -4(17x - 10) + 9

4) 6k - 18k + 11 + 16

5) 12( -16 + 8d)

6) 9( -12h - 13)

7) 3y - 15 + 2y

8) 6q + q

9) 19k + 10 + 11 + 12k

10) 19b - b


Score :



1) -14h + 2(11h + 8)8h +16

2) 17b - 4b + 1313b + 13

3) -4(17x - 10) + 9-68x +49

4) 6k - 18k + 11 + 16-12k +27

5) 12( -16 + 8d)96d -192

6) 9( -12h - 13)-108h -117

7) 3y - 15 + 2y5y - 15

8) 6q + q7q

9) 19k + 10 + 11 + 12k31k +21

10) 19b - b18b

prealg_equ_word_2step_1_20141111prealg_equ_word_2step_2_20141111prealg_equ_word_2step_3_20141111prealg_equ_word_2step_4_20141111prealg_equ_word_2step_5_20141111prealg_equ_word_2step_6_20141111prealg_eval_one_variable_1_20141111prealg_eval_one_variable_2_20141111prealg_eval_one_variable_3_20141111prealg_eval_one_variable_4_20141111prealg_eval_two_variable_1_20141111prealg_eval_two_variable_2_20141111prealg_eval_two_variable_3_20141111prealg_eval_two_variable_4_20141111prealg_eval_two_variable_5_20141111prealg_eval_two_variable_6_20141111prealg_eval_two_variable_7_20141111prealg_eval_two_variable_8_20141111prealg_exp_distri_1_20141111prealg_exp_distri_2_20141111prealg_exp_distri_3_20141111prealg_exp_distri_4_20141111prealg_exp_distri_5_20141111prealg_exp_distri_6_20141111prealg_exp_distri_7_20141111prealg_exp_distri_8_20141111prealg_simpl_var_1_20141111prealg_simpl_var_2_20141111prealg_simpl_var_3_20141111prealg_simpl_var_4_20141111prealg_simpl_var_5_20141111prealg_simpl_var_6_20141111prealg_simpl_var_7_20141111prealg_simpl_var_8_20141111

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