Math Skills

Perform the indicated operations. No calculators. Do not round.

1. 35 + 347 + 287 + 14 =2. 3.6 + 92.6 + 0.06 + 200 =3. 200 + 92.8 + 0.06 + 3.4 =4. 78 X 61 X 2 =5. 3.4 X 0.83 =6. 8 X 2 – 4 =7. (6 ÷ 3) X 2 =8. (12 + 3) ÷ 3 =9. 2.2 X 3.2 + 4 =10. (0.8 X 16) + 2.2 =

11. 12 ÷ (2 + 4) =12. 3 + (2 ÷ 1) + 2 =13. 12 X 0.5 + 1 ÷ 2 = 14. 2 X 3 – 1 ÷ 2 =15. 2 + 3 – 1 – 2 =16. (6 ÷ 4) – (-2 + 1) =17. 3.2 X -1.4 =18. -4.1 X -2.2 =19. -1.6 ÷ 0.4 =20. -5.4 ÷ -0 .006 =

Homework Day 1:

1. 24 ÷ 3 + 2 =2. 3 + (36 ÷ 6) + 2 =3. 45 X 2.5 + 1 ÷ 3 = 4. 6 X 3 – 1 ÷ 3 =5. 2 + 25 – 24 ÷ 4 =6. (8÷ 4) – (-10 + 2) =7. 88 X -6.3 =8. -4.5 X -5.7 =9. -14.2 ÷ 3.5=10. -5.4 ÷ -0 .9 =

Homework cont.11. 3.4 + 895 x 2.3 =

12. 286 ÷ 13 – 22 =

13. (12 + 5 – 1) ÷ 4 =

14. (- 3 + 6) – (-18 + 5) x 4 =

15. (88 ÷ 6) – 0.67 =

16. (- 22 + -15 – 18) ÷ 5 =

17. - 254 x 65 x 0.001 =

18. (-7 – 49 ) ÷ (- 25 + 18) =

19. 300 x 400 – 600 =

20. 0.0046 + 0.234 + 23.45 =

Day 2: Perform the indicated operations. Express in simplest

form.1. 6 + (10 ÷ 5) =

2. (10 – 2) X .4 =

3. Z4 X Z8 =

4. M3 X M-7 =

5. (2 X 108) X (4 X 109) =

6. (6 X 10-5) ÷ (8 X 10-11) =

On a camp-out, a class of 180 students are each given 2 hamburgers. If 6 hamburger patties can be made per

pound of hamburger meat, priced at $9 per four pounds, what will be the total cost of the hamburger meat for the

class?

Sample Problem:

• Convert 152.1 fa to sl

• 1 frick (f) = 33.4 fracks (fa)

• 0.085 frick (f) = 591 shaka-lakas (sl)

Metric conversions and factor-labeling:

meter

Kilo hecto deka liter deci centi milli

gram

Convert the following:1. 500. mL = ____L (1 mL = .001 L)

2. 2.5 cm = ____m (1cm = .01 m)

3. 1525 kg = ____g (1 kg = 1000 g)

4. 3.2 cm = ____ in. (2.54 cm = 1 in.)

5. 1.5 years = ____ hrs.

6. 238,000,000 s = ____days

7. 45 cm = ____ ft.

8. .45 ft. = ____ cm

9. 6.5 in. = ____ yds.

10. 15 yrs. = ____hrs.

Rearrange and solve for the variable indicated.

• Example: AB = CD A = ? A = CD E EB

1. AB = CD E = ? E

2. XY = Z X = ?3. C ● A ● B = D D = ? E4. C ● A ● B = DE F = ? F5. AB = X C YZ C = ?

Homework Day 2: Convert the following

1. 673 mL = ____L

2. 46.5 cm = ____m

3. 0.354 kg = ____g

4. 98 cm = ____ in.

5. 4.9 years = ____ hrs.

6. 3,245,881 s = ____days

7. 3.6 cm = ____ ft.

8. 37 ft. = ____ cm

9. .25 yd. = ____in.

10. 365 days = ____hrs.

Homework cont.

1. AB = CD D = ? E

2. XY2= Z Y = ?3. C ● A ● B = D E = ? E4. C ● A ● B = DE B = ? F5. AB = X C YZ Y = ?

Homework cont.

6. A = DE solve for EBC

7. AB = XY solve for DCD Z

8. AB = XY solve for Z C DZ6. ABC = XY solve for Y D10. What is the sum of 18.056 and 25.64?