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REVISION SHEET

MATHEMATICS GRADE-4

12/19/2017

TEACHER: MR EJAZ AHMAD

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Al Bahr Al Ahmar International School Revision sheet

Final exam (1st Term 2017-18)Name: _______________ Grade: 4 _____Subject: Mathematics

Q#1 Multiple Choice Questions.

The first common multiple of 2 and 5 is:

a. 10 b. 12 c. 15

123 x 10 = ____________

a. 12300 b. 1210 c. 1230

500 x 100 = ____________

a. 50000 b. 5000 c. 500000

6 x 20 = ____________

a. 80 b. 120 c. 1200

15 x ____________ = 150

a. 10 b. 100 c. 1000

743 x 20 = 743 x _______ x 10

a. 20 b. 10 c. 2

426 x 5 = ____________

a. 2130 b. 3021 c. 213

168 ÷ 4

a. 12 b. 40 c. 42

3600 ÷ 6 = ____________

a. 60 b. 600 c. 6000

3600 - 2800 = ____________

a. 800 b. 805 c. 1085

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10000+2000+400+70+6=________________.

a. 102476 b. 104076 c. 12476

In 16712, the digit 7 stands for ________________.

a. 7000 b. 700 c. 70000

9 is ________________ than 3.

a. greater b. smaller c. equal

“<” is used for ________________.

a. greater b. smaller c. equal

“>” is used for ________________.

a. greater b. smaller c. equal

18305, ________, 18325, 18335, 18345.

a. 17305 b. 18315 c. 30518

475 is round off to ten is ________.

a. 470 b. 400 c. 480

90904 is round off to ten is ________.

a. 90900 b. 90004 c. 90910

26493 is round off to hundred is ________.

a. 26000 b. 20400 c. 26500

Factors of 12 are:

a. 1,2,4,12 b. 1,2,3,4,6,12 c. 1,6,12

8 x ________ = 72

a. 9 b. 8 c. 10

________ x 6 = 84

a. 14 b. 15 c. 16

The first 10 multiples of 6 are:6,12,18, _____,_____,36,42,48, _____,60

a. 6,24,30 b. 24,30,66 c. 24,30,54

Is 79 a multiple of 7?

a. Yes b. No c. not a and b

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Q#2 Write the following numerals in words.

Number In Words

1) 23 012 Ans: twenty three thousand, and twelve

2) 54 608 Ans: fifty four thousand, six hundred and eight

3) 89 005 Ans: eighty nine thousand, and five

4) 90 001 Ans: ninety thousand, and one

5) 30 851 Ans: thirty thousand, eight hundred fifty one

6) 12 942 Ans: twelve thousand, nine hundred forty two

7) 2 005 Ans: two thousand and five

8) 52 905 Ans: fifty two thousand, nine hundred and five

9) 26 008 Ans: twenty thousand and eight

10) 60 002 Ans: sixty thousand, and two

Q#3 Write the numbers in numerals.

1) Twenty six thousand, five hundred and eighteen ____________ Ans: 26518

2) Five thousand, seven hundred and twenty ____________ Ans: 5720

3) Eighty five thousand, five hundred and fifteen ____________ Ans: 85515

4) Nineteen thousand, eight hundred and seventy two ____________ Ans: 19872

5) Ninety eight thousand, four hundred and sixty one ____________ Ans: 98461

6) Eighty thousand, and twenty eight ____________ Ans: 80028

7) Eighty thousand, three hundred and fifteen ____________ Ans: 80315

8) Fifty thousand, nine hundred and two ____________ Ans: 50902

9) Seventy two thousand, six hundred and ninety five ____________ Ans: 72695

10) Sixty three thousand and forty nine ____________ Ans: 63041

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Q#4 What does each of the following digits stand for?

3 9 4 8 0 7

Ans: 7, 0, 800, 4000, 90000, 300000

9 5 6 2 8

Ans: 8, 20, 600, 5000, 90000

Q#5 Fill in the missing numbers.

1) 85 706 = ___________ + 5 000 + 700 + 6 Ans: 80 000

2) 23 094 = 20 000 + ___________ + 90 + 4 Ans: 3 000

3) 28 675 = 20 000 + 8 000 + ___________ + 70 + 5 Ans: 600

4) 39 654 = 30 000 + 9 000 + 600 + ___________ + 4 Ans: 50

5) 47 903 = 40 000 + 7 000 + 900 + ___________ Ans: 3

6) ___________ = 60 000 + 7 000 + 500 + 20 + 7 Ans: 67527

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7) 54 017 = 50 000 + ___________ + 10 + 7 Ans: 4 000

8) ___________ = 40 000 + 300 + 60 Ans: 40 360

Q#6 Compare the numbers. Write ‘>’ or ‘<’ in the boxes.

37 096 37 015 Ans: >

28 105 28 605 Ans: <

39 369 40 320 Ans: <

83 515 79 782 Ans: >

56 795 56 732 Ans: >

73 670 72 669 Ans: >

19 657 19 658 Ans: <

30 207 31 971 Ans: <

32 010 29 899 Ans: >

Q#7 Circle the largest number in each of the following groups of numbers.

1) 15395 19365 48304 Ans: 48304

2) 69805 68113 70103 Ans: 70103

3) 12975 4866 6860 Ans: 12975

4) 3012 20003 29310 Ans: 29310

5) 12564 21543 21534 Ans: 21543

Q#8 Circle the smallest number in each of the following groups of numbers.

1) 52900 5906 57998 Ans: 5906

2) 3540 2789 17050 Ans: 2789

3) 47900 47899 59000 Ans: 47899

4) 67115 87200 73111 Ans: 67115

5) 32156 34175 24300 Ans: 24300

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Q#9 Complete the following number pattern.

97420, 97440, 97460, 97480, _________ Ans: 97500

_________, 12785, 11785, 10785, 9785 Ans: 13785

31277, 41277, _________, 61277, 71277 Ans: 51277

80250, 60250, 40250, 20250, _________ Ans: 250

68335, 67335, _________, 65335, 64335 Ans: 66335

23573, 23575, 23577, _________, 23581 Ans: 23579

44964, _________, 44924, 44904, 44884 Ans: 44944

45529, 43529, _________, 39529, 37529 Ans: 41529

55326, _________, 75326, 85326, 95326 Ans: 65326

Q#10 The number of children who visited a zoo over a period of one week is shown below.

Round off the numbers to the nearest ten.

Days of the Week Number of visitors Rounded off to the

nearest ten

Monday 853 Ans: 850

Tuesday 1007 Ans: 1010

Wednesday 452 Ans: 450

Thursday 998 Ans: 1000

Friday 315 Ans: 320

Saturday 1983 Ans: 1980

Sunday 2017 Ans: 2020

Q#11 Find all the factors.

(a) Find the common factors of 8 and 36.

Factors of 8 Ans: 1, 2, 4, and 8.

Factors of 36 Ans: 1, 2, 3, 4, 6 , 8, 12, 18 and 36.

Common Factors Ans: 1, 2, 4, and 8.

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(b) What are the factors of 16?

Ans: Factors of 16 are 1 , 2, 4, 8, and 16.

(c) Find all the factors for each of the following numbers.

Number Factors

15 Ans: 1, 3, 5, and 15

9 Ans: 1, 3, and 9.

27 Ans: 1, 3, 9, and 27.

8 Ans: 1, 2, 4, and 8.

Q#12 Find the Multiples.

(a) List the first 12 multiples of the numbers below.

Number Multiples

3 Ans:3, 6, 9, 12, 15, 18, 21, 24, 27, 30, 33, 36.

4 Ans:4, 8, 12, 16, 20, 24, 28, 32, 36, 40, 44, 48.

5 Ans:5, 10, 15, 20, 25, 30, 35, 40, 45, 50, 55, 60.

6 Ans: 6, 12, 18, 24, 30, 36, 42, 48, 54, 60, 66, 72.

(b) Find the least common multiple of the following pairs of numbers.

Multiples of 2 Ans: 2,4,6,8,10,12,14,16,18,20

Multiples of 6 Ans: 6,12,18,24,30,36,42,48,54,60

Least Common Multiple Ans:6

Multiples of 5 Ans: 5,10,15,20,25,30,35,40,35,40,45,50

Multiples of 4 Ans: 4,8,12,16,20,24,28,32,36,40

Least Common Multiple Ans:20

(c) Find the first two common multiples of 2 and 5.

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Multiples of 2 Ans: 2,4,6,8,10,12,14,16,18,20

Multiples of 5 Ans: 5,10,15,20,25,30,35,40,35,40,45,50

Two Common Multiples Ans:10,20

Q#13 Do the following sums and show your working clearly.

4 2 6 6 8 3

x 5 x 4

___________________ ___________________

2 1 3 0 2 7 3 2

___________________ ___________________

2 8 1 5 5 0 0 0

x 3 x 5

___________________ ___________________

8 4 4 5 2 5 0 0 0

___________________ ___________________

3 7 2 5 0 4

x 7 x 5

___________________ ___________________

2 6 0 4 2 5 2 0

___________________ ___________________

Q#14 Do the following.

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1 3 6 7 8 9

X 5 7 X 1 2

___________________ ___________________

9 5 2 1 5 7 8

6 8 0 x 7 8 9 x

___________________ ___________________

7 7 5 2 9 4 6 8

___________________ ___________________

6 8 3 2 9

X 2 7 X 1 4

___________________ ___________________

4 7 6 1 3 1 6

1 3 6 x 3 2 9 x

___________________ ___________________

1 8 3 6 4 6 0 6

___________________ ___________________

Q#15 Write each expression as a mixed number.

1) 3 whole and 2 fifths = _____________ Ans: 3 25

2) 4 whole and 3 sevenths = _____________ Ans:4 37

3) 1 whole and 2 ninths = _____________ Ans:1 29

4) 2 whole and 5 sixths = _____________ Ans:2 56

Q#16 Divide the following.

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168 ÷ 4 = 42

4 2

4 1 6 8

1 6

0 8

8

0

477 ÷ 3 = 159

1 5 9

3 4 7 7

3

1 7

1 5

2 7

2 7

0

6321 ÷ 7 = 903

9 0 3

7 6 3 2 1

6 3

2 1

2 1

0

Q#17 Express each improper fraction as a mixed number in its simplest form.

Improper Fraction Mixed Number

`165 =`3 15

`94 =`2 14

`368 4 48 =`4 12

`72 =`3 12

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Q#18 Express each mixed number as an improper fraction.

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Mixed Number Improper Fraction

2 25 =`125

3 34 =`154

4 12 =`92

9 14 =`374

Q#19 Round off the following numbers to the nearest ten.

a. 17975 _______________ c. 86194 _______________

b. 10096 _______________ d. 97605 _______________

Ans: a. 17980 b. 10100 c. 86190 d. 97610

Q#20 Round off the following numbers to the nearest hundred.

a. 4909 _______________ c. 35950 _______________

b. 68249 _______________ d. 73530 _______________

Ans: a. 4900 b. 68200 c. 36000 d. 73500

Q#21 Do the following and give your answer in the simplest form.

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810 + 7

10

= 8+710

= 1510

= 32

710 - 5

10

= 7−510

= 210

= 15

812 + 5

12

= 8+512

= 1312

59 + 39+ 79

= 5+3+79

= 159

= 53

Q#22 Arrange the following numbers in descending order.

25 938 35 265 35 420

_____________ _____________ _____________

Ans: 35 420, 35 265, 25 938

19 234 19 132 19 239 18 234

_____________ _____________ _____________ _____________

Ans: 19 239, 19 234, 19 132, 18 234

Q#23 Arrange the following numbers in ascending order.

47 310 29 375 29 295

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_____________ _____________ _____________

Ans: 29295, 29375, 47310

10 246 10 046 10 164 10 346

_____________ _____________ _____________ _____________

Ans: 10046, 10164, 10246, 10346

Q#24 Do the following. Express your answer in the simplest form.

a . 23 + 79 + 23

= 2x 33x 3 + 79 + 2x 33x 3

= 69 + 79 + 69

= 6+7+69

=199

b. 1112 - 16 -

512

= 1112 - 1x 26 x2 - 512

= 1112 - 212 -

512

= 11−2−512

= 412 = 13

Q#25 Fill in the blank with the correct answer.

a) A number is 300 when rounded off to the nearest hundred. What is the greatest

possible value of the number? __________________

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b) A number is 160 when rounded off to the nearest ten. What is the smallest possible

value of the number? __________________

c) A number less than 30 is a common multiple of 4 and 5. What is the number?

__________________

d) Is 8 a common factor of 48 and 72? __________________

e) What is the highest common factor of 24 and 42? __________________

Ans: a. 299 b. 155 c. 20 d. Yes e. 2

Q#26 Match the fractions of the same value.

134 5 13

225 8 12

163 3 14

172 8 13

196 4 25

253 8 34

354 3 16

Q#27 The following table shows the enrolment of six Class 4 sections. Using the information

provided in the table, answer the questions that follow.

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Class Boys Girls

4A 18 22

4B 19 21

4C 20 20

4D 18 22

4E 21 19

4F 19 19

(a) Which classes have equal number of girls and boys?

Ans: ________________________________________________ Ans: 4 C and 4 F

(b) Which class has more boys than girls?

Ans:________________________________________________ Ans: 4 E

(c) How many pupils are there in Class 4C?

Ans:________________________________________________ Ans: 40

(d) What is the total enrolment for the level?

Ans:________________________________________________ Ans: 238

(e) Are there more girls than boys? How many more?

Ans:________________________________________________ Ans: Yes, 8

Q#28 Mohsin recorded the colours of the cars in his school car park. There were 14 white

cars, 10 blue cars, 2 yellow cars, 8 silver-grey cars, and 4 red cars.

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Present this information in the table and answer the following questions.

Colour Number of Cars

White 14

Blue 10

Yellow 2

Silver Grey 8

Red 4

(a) Which is the most popular colour?

Ans:________________________________________________ Ans: White

(b) Which is the least popular colour?

Ans:________________________________________________ Ans: Yellow

(c) How many cars are not white?

Ans:________________________________________________ Ans: 24

(d) What is total number of cars in the car park?

Ans:________________________________________________ Ans: 38

Q#29 Tick the pairs of parallel lines in the boxes given.

(a)

B D

(b)

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A C

E G

F H

(c)

J

L

K

M

(d)

O

Q

N

P

(e)

R S

U V

(f)

S T

X Y

Ans: b, d, e

Q#30 Circle the symmetric objects.

1. Identify the symmetric figures. Put a tick in the box if the figure is symmetric.

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Ans: a, b, c, e

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2. Put a tick in the box if the dotted line is a line symmetry for the figure.

Ans: a, c, d, e

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Q#31 Word Problems.

a) Peter jogged a distance of 310 km. Kelvin jogged a distance of 15 km. Jogged a distance

of 25 km. What was the total distance the three boys jogged?

310 + 15 + 25

= 310 + 1x 25x 2 + 2x 25x 2

= 310 + 210 + 410

= 3+2+410

= 910 km

b) John and his parents painted78 of a wall in the morning. John’s father painted 12 of the

wall and John painted 18 of the wall. What fraction of the wall did John’s mother

paint?78 - 12 - 18

= 78 - 1x 42x 4 - 18

= 78 - 48 - 18

= 7−4−18

=28

=14

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c) There are 345 English books and 204 Urdu books in a library. Estimate the total number of English and Urdu books in the library by first rounding off each number to the nearest ten.

345 round of to 350

204 round of to 200

= 350 + 200

= 550

d) John has a Rs. 495. Mary has Rs. 297 less than John. How much money does Mary have? Check your answer by rounding off the numbers to the nearest ten.

Rs. 495 round of to Rs. 500

Rs. 297 round of to Rs. 300

= Rs. 500 - Rs. 300

= Rs. 200

e) There are 3954 female students and 5747 male students in a collage. What is the total number of students in the collage? Check your answer by first rounding off the numbers to the nearest hundred.

Female students = 3954

Male students = 5747

3954 round of to 4000

5747 round of to 5700

= 4000 + 5700 = 9700

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f) Rameez’s bicycle costs Rs. 589. Roy’s bicycle costs 4 times as much. Round of the amount Rs. 589 to the nearest hundred and estimate the cost of Roy’s bicyle.

Rs. 589

Rs. 589 round of to Rs. 600

Cost = Rs. 600 x 4

= Rs. 2400

g) Mr Lee mixed 25 litre of white paint with 710 litre of black paint to get grey paint. How

much grey paint did he get?

White paint = 25Black paint = 710

How much grey paint = 25 + 710

= 2x 25x 2 + 710

= 410 + 710

= 4+710

= 1110= 1 110

h) For a class party, jaffar’s mother bought 164 packets of biscuits. There were 20 biscuits in a packet. How many biscuits were there altogether?

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1 6 4

X 2 0

___________________

0 0 0

3 2 8 x

___________________

3 2 8 0

___________________

i) 7 packets contain 1092 envelops. How many envelops are there in each packet? 1 5 6

7 1 0 9 2 7 3 9 3 5

4 2

4 2 0

Envelops in each packet = 156

Best of Luck