Name: ______________________________

Exponents

1. Write 5 x 5 x 5 x 5 x 5 x 5 in exponential form. _____________________

2. Write 74 in expanded form. ____________________________________________

3. Write each number below in standard form.

25 ________ 33 ________ 112 ________ 43 ________

4. Write the base of each number.

87 ________ 79 ________ 2510 ________ 124 ________

5. If you write 146 in expanded form, howmany factors will there be? _____________________

6. What number equals 100 when it is squared? _____________________

7. What number equals 8 when it is cubed? _____________________

8. What is the sum of 24 and 72 ? Writethe answer in standard form. _____________________

9. Write the following expression inexponential form: 8 x 8 x 8 x 8 x 3 x 3 _____________________

10. Write the following expressionin expanded form: 93 x 73 ____________________________________________

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ANSWER KEY

Exponents

1. Write 5 x 5 x 5 x 5 x 5 x 5 in exponential form. 5 6

2. Write 74 in expanded form. 7 x 7 x 7 x 7

3. Write each number below in standard form.

25 32 33 27 112 121 43 64

4. Write the base of each number.

87 8 79 7 2510 25 124 12

5. If you write 146 in expanded form, howmany factors will there be? 6 factors

6. What number equals 100 when it is squared? 10

7. What number equals 8 when it is cubed? 2

8. What is the sum of 24 and 72 ? Writethe answer in standard form. 16 + 49 65

9. Write the following expression inexponential form: 8 x 8 x 8 x 8 x 3 x 3 8 4 x 3 2

10. Write the following expressionin expanded form: 93 x 73 9 x 9 x 9 x 7 x 7 x 7

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