math 6 review

fractions

100

Multiply 2/3 times 6/7 and write your answer in simplest form.

4/7

200

Divide 3/4 by 2

3/8

300

Change 38/4 into a mixed number

9  1/2

400

If you have 12 3/4 cups of flour and each batch of  cookies calls for 2 1/4 cups, how many full batches of cookies can you make?

5

500

Each hair bow takes 7/12 ft of ribbon.  If you need to make 15 hair bows, how many feet of ribbon do you need?

8 3/4 feet of ribbon

decimals

100

Round 8.35 to the nearest tenth.

8.4

200

14.204 - 8.15

6.054

300

multiply 2.3 times 4.21

9.683

400

Divide 30.24 by 12.6

2.4

500

Divide 1446 by 120

12.05

expressions and equations

100

Write an expression to represent the phrase "four less than  a number n"

n-4

200

Evaluate the expression:

3 + 2 (5+4) - 2³

13

300

Evaluate the expression if a = 10

a² - a 

90

400

Distribute then combine like terms.

6(x + 5) - x

5x+30

500

Solve the equation showing all steps.

8n=96

n=12

Ratios and measurement

100

How many pounds are in 3 tons if 1 ton is equal to 2000 pounds?

6000 pounds

200

Which is greater?

24% or 7/25

7/25

300

Why is it important to put correct units with your answers?

Answers will vary.

400

40 inches is how many feet?  Write your answer as a mixed number in simplest form.

(1 foot = 12 inches)

3 1/3 feet

500

If Sam gets $72 to clean for 8 hours, how much would he make for cleaning for 15 hours at this same rate?

$135