Unit 3 Test Review

Exponents

300

What is the number being repeated called? 

Base Number

600

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

4 ^ 7

1200

Evaluate the expression: 2, 105⁰ 

1

2400

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

4800

Evaluate the expression: 2⁶ 

64

GCF & LCM

300

What does GCF and LCM stand for

Greatest Common Factor and Least Common Multiple

600

What is the GCF of 28 and 42

14

1200

What is the LCM of 12 and 5

60

2400

What is the GCF of 37 and 67

1

4800

What is the LCM of 8 and 10

40

PEMDAS

300

80 - 4² / 8 

78

600

45 - 12 x 2 

21

1200

5² + 16 / 2²

29

2400

92.3 - (3.2 / 0.4) x 2³

28.3

4800

[(2³ x 2.5) / 0.5] + 120

160

Algebraic Expressions

300

a number of eggs, e, divided by 12

e / 12

600

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

41

1200

22 less than 5 times a number f

5f - 22

2400

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

25

4800

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

28

Simplify Expressions

300

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

2x + 8

600

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

3y + 4

1200

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

6x + 21

2400

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

5x + 22

4800

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

x