Unit 3 Test Review

Exponents

100

What is the number being repeated called? 

Base Number

200

Write the expression using an exponent: 4 x 4 x 4 x 4 x 4 x 4 x 4 

4 ^ 7

300

Evaluate the expression: 2, 105⁰ 

1

400

Write the expression using an exponent: 5 x 5 x 5 x 5 x 5 x 5 x 5 x 5 x 5 

5 ^ 9

500

Evaluate the expression: 2⁶ 

64

GCF & LCM

100

What does GCF and LCM stand for

Greatest Common Factor and Least Common Multiple

200

What is the GCF of 28 and 42

14

300

What is the LCM of 12 and 5

60

400

What is the GCF of 37 and 67

1

500

What is the LCM of 8 and 10

40

PEMDAS

100

80 - 4² / 8 

78

200

45 - 12 x 2 

21

300

5² + 16 / 2²

29

400

92.3 - (3.2 / 0.4) x 2³

28.3

500

[(2³ x 2.5) / 0.5] + 120

160

Algebraic Expressions

100

a number of eggs, e, divided by 12

e / 12

200

Evaluate the expression for x = 4; 12x - 7

41

300

22 less than 5 times a number f

5f - 22

400

Evaluate the expression for n = 7, z = 1; 5z + 3n - z³

25

500

Evaluate the expression for y = 8, x = 4, n = 7, and    z = 1; y² / 2x + 3n - z

28

Simplify Expressions

100

Use Distributive Property to write an equivalent expression: 2(x + 4) 

2x + 8

200

Simplify the expression by combining like terms: 9y + 4 - 6y

3y + 4

300

Use distributive property to write an equivalent expression: 3(2x + 7) 

6x + 21

400

Simplify the expression: 8x + 13 - 3x + 9

5x + 22

500

Simplify the expression: 10x + 2x - 12x + x 

x