Post-Test Review

Ch. 1

100

What 19 ∙ 19 ∙ 19 ∙ 19 ∙ 19 as a power?

19⁵

200

What is the value of 18 − 8(14 + 4) ÷ 4²?

9

300

What is the prime factorization of 688?

2^{4 .} 43

400

You are filling picnic baskets. You have 18 sandwiches, 24 granola bars, and 42 apples. You want identical groups of items in each basket with no items left over. What is the greatest number of picnic baskets you can fill?

6

500

What is the LCM of 4 and 6?

12

Ch. 2

100

You have 4 cups of raisins. A recipe calls for 3/8 cup of raisins per serving. How many full servings can you make?

10

200

You run 9 3/5 miles as a part of an exercise routine. You run 1/4 of that distance on a hill. You run down a slope for the last 3/8 of the hill. On how many miles of your run do you run down the slope?

9/10

300

What is the value of the expression 9 − 3/4 ∙ (3/5 ÷ 1/8)? Write the answer as a fraction or mixed number in simplest form.

5 2/5

400

A patio is rectangular. Its length is 8.32 meters, and its width is 3.1 meters. What is the approximate perimeter of the patio? Round your answer to the nearest whole number.

23m

500

The first four numbers in a pattern are 4, 3.6, 3.2, and 2.8. What are the next three numbers in the pattern?

2.4, 2, 1.6

Ch. 3

100

A vehicle travels 256 miles in 4 hours. What is the unit rate?

64 mi/hr

200

You earn $49 for washing 7 cars. How much do you earn for washing 4 cars?

$28

300

You bake cookies for a bake sale. The ratio of chocolate chip cookies to oatmeal cookies is 3 : 10. You bake 20 oatmeal cookies. How many chocolate chip cookies do you bake?

6 chocolate chip cookies

400

Meal A has 170 calories in 3 servings. Meal B has 160 calories in 4 servings. Which meal has more calories per serving?

Meal A

500

6 lb = ____ oz

50 mm = ____ cm

96

0.08

Ch. 4

100

What is 23/25 as a percent?

92%

200

40% of 115 is what number?

What is 46

300

The width of the rectangle is 60% of its length. Its length is 40 ft. What is the area of the rectangle?

960 ft²

400

What is the correct order of 21%, 3/20, 25.6%, and 2.24, and 0.24 from least to greatest?

3/20, 21%, 0.24, 25.6%, 2.24

500

125% of what number is 20?

16

Ch. 5

100

What are the terms, coefficients, and constants in the expression 4x + 17?

terms: 4x, 17

coefficient: 4

constant: 17

200

Use the Distributive Property to simplify the expression: 3(9x - 1)

27x - 3

300

Simply the expression 4 + x + 6 + 2x by combining like terms.

3x + 10

400

Tell which property the statement 1 ∙ q = q illustrates.

Multiplication Property of One.

500

The sum of two numbers is 5. The greater number is b. Write an expression that represents the lesser number.

5 - b