Math Midterm Review

Exponents

100

Write 6 x 6 x 6 x 6 x 6 as an exponent.

6⁵

200

Write 8⁴ as factors.

8 x 8 x 8 x 8

300

Evaluate the following: 2⁴

16

400

Evaluate the following: 10³

1000

500

Evaluate the following: 12³

1,728

Order of Operations

100

True or False: The order of operations are Parentheses, Exponents, Addition and Subtraction, then Multiplication and Division

False

200

4 + 5 x 2

14

300

7 - 3 x 2 + 5

6

400

4 + 3² x 2

26

500

5 + (7 + 2)²

86

Evaluating Expressions

100

Evaluate the expression if a=2, b=3, and c=4.

a + b + c

9

200

Evaluate the expression if f=5, g=6, and h=7.

f x g - h

23

300

Evaluate the expression if x=4, y=6, and z=9.

6y + xz

72

400

Evaluate the expression if r=5, s=11, and t=14.

6r + 2 x s + t

66

500

Evaluate the expression if x=2, y=7, and z=12.

x⁴ + xz + y^x

89

Greatest Common Factor

100

What are all of the factor pairs of 24?

1 x 24, 2 x 12, 3 x 8, 4 x 6

200

What are all the factors of 20 from smallest to largest?

1, 2, 4, 5, 10, 20

300

What is the greatest common factor between 4 and 10?

2

400

What is the greatest common factor between 15 and 25?

5

500

What is the greatest common factor between 3 and 7?

1

Least Common Multiple

100

What are the first 5 multiples of 6?

6, 12, 18, 24, 30

200

What is a multiple of 7?

7, 14, 21, 28, 35... etc.

300

What is the least common multiple of 3 and 5?

15

400

What is the least common multiple of 4 and 8?

8

500

What is the least common multiple of 4 and 10?

20