Benchmark Review

GCF and LCM

100

Write 8x8x8x8x8 as an exponent

8⁵

200

Find the value of 9⁴

6,561

300

Find the GCF of 24 and 52

6

400

Find the LCM of 26 and 39.

78

500

You have 16 yellow beads, 20 red beads, and 24 orange beads to make identical bracelets. What is the greatest number of bracelets that you can make using all the beads?

4

Decimals and Fractions

100

5.138+2.624

7.762

200

9/16 x 2/3

3/8

300

8 3/4 divided by 2 7/8

3 1/23

400

6.729 x 8.3

55.8507

500

You spend 2 1/2 hours online. You spend 1/5  of that time playing Gimkit. How long do you spend playing Gimkit?

1/2 hr

Ratios

100

Are 8:7 and 15:4 equivalent ratios?

No

200

Find the missing number in the equivalent ratio

4:2

_:6

36:_

12:6

36:18

300

You travel 224 miles in 4 hours. Find the unit rate.

56 mi/hr

400

6 cm = ___ mm

60

500

10 qt= __ gal

2.5

Percents

100

Write 17/20 as a percent

85%

200

Write the 7.88 as a percent

788%

300

Write 65% as a fraction and decimal

13/20 and .65

400

Which number is greater? 56% or 5.6

5.6

500

80% of 75 is what number?

90

Algebraic Expressions

100

In 9b-2 Which number is the coefficient? Constant?

Coefficient: 9

Constant: 2

200

Evaluate 4b -a when a=12 and B= 7

16

300

Write the phrase as an expression.

6 less than the quotient of 32 and a number y

6- (32/y)

400

Simplify the expression.

4(x+8)

4x+32

500

Factor the expression using GCF

18+24

6(3+4)