Mid Chapter Quiz

Write the product using an exponent.

9 x 9 x 9 x 9

• 6,561

• 36

• 9⁴

• 4⁹

Find the value of each expression.

12 + 12 ÷ 3

• 8

• 16

• 6

Evaluate each expression if m = 3 and n = 7.

n² – 2m

• 1

• 43

• 14

• 19

In the exponent 3⁴ , the three represents the

• power

• base

• exponent

• integer

4³ is bigger than 3⁴

• True

• False

A scientist reports that a bacteria culture contains 8⁶ bacteria. How many bacteria is that?

• 48

• 32,768

• 2,097,152

• 262,144

2⁵ is the same as 2 x 5.

• True

• False

8 to the power of 2 is equal to which number?

• 6

• 16

• 64

• 10

Write the expression:

12 more than a number.

Write the expression:

four times a number