8th Grade Module 1 Review

Evaluate (m⁰+3) - n³ if m = -9 and n = -2.

• -5

• -4

• 11

• 12

• 2

• 9

• 81

• 729

The average distance from the sun to Saturn is 1,430,000,000 kilometers. What is this number written in scientific notation?

• 1.43 x 10⁹ kilometers

• 1.43 x 10⁸ kilometers

• 14.3 x 10⁸ kilometers

• 1.43 x 10¹⁰ kilometers

What is the value of (3⁻²)(3⁰))?

• 0

• 9

What is the product of 3.5×10⁵ and 7.4 x 10⁻⁷. Enter your answer in scientific notation.

• 2.59 x 10^-1

• 2.59 x 10^-2

• 2.59 x 10^-3

• 2.59 x 10^-4

Which of the following is equivalent to 3⁹?

• 3³•3⁶

• 3³•3³

How do you write the expressions (-15)·(-15)·(-15)·(-15)·b·c·c·c·c using exponents?

• 15bc⁴

• (-15)bc⁴

• (-15)⁴bc⁴

• -(15)⁴bc⁴

Write 3.4 x 10⁹ in standard notation.

• 3400000000
• 340000000
• 34000000
• 3400000

Which of the following is equivalent to (2³)²?

• 8

• 12

• 32

• 64

(5.2 x 10^-2) - (8.3 x 10^-3) Simplify the expression and write your answer in scientific notation.

• 4.37 x 10^-2

• 4.37 x 10^-3

• 4.37 x 10^-1

• 4.37 x 10⁰