Module 8 Test Review

1. Which Expression is equivalent to 6⁵

• 5 x 5 x 5 x 5 x 5 x 5

• 6 x 5

• 6 + 5

• 6 x 6 x 6 x 6 x 6

2. Which shows 7 x 7 x 7 x 7 in exponential form?

• 4⁷

• 7²

• 49²

• 7⁴

3. James was asked to write 15 x 15 x 15 in exponential form. What did he write?

• 15³

• 3 x 15

• 3¹⁵

• 45

4. In the following expression, what operation should be done first? 75 - 30 + 5 x 3 + 3

• Subtract 75 - 30
• Add 30 + 5
• Multiply 5 x 3
• Add 3 + 3

5. What is the first step in evaluating the expression (5 + 8 ÷ 4 × 3)² − 7?

• 5 + 8

• 8 ÷ 4

• 4 × 3

• 3^2

6. Evaluate the following expression (PEMDAS) (5 + 4²) - (4 x 3)

• 3

• 9

• 12

• 69

7. Evaluate the following numerical expression (PEMDAS) (7 + 8) x 2 - 6

• 17
• 20
• 24
• 25

8. Which of the following expressions will equal 37?

• (5 + 4) x 4 + 1
• (7 x 7) + 3 - 5
• 3 + 6 x 4 + 1
• 7 + 2 x 3 + 9

9. What algebraic expression represents the following word phrase? The product of 12 and a number

• n + 12
• n - 12
• 12n
• 12/n

10. Which algebraic expression represents the following word phrase 7 more than a weight

• w + 7
• w - 7
• 7w
• w/7