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How much do you know about Powers and Roots?
Contributed by: Cribby
  • 1. Write the multiplication using an exponent.


    3 x 3 x 3 x 3 x 3
A) 35
B) 15
C) 243
D) I DON'T KNOW
E) 53
  • 2. Write the multiplication using an exponent.


    y • y • y
A) 3y
B) y3
C) I DON'T KNOW
D) 3y
E) y • 3
  • 3. Evaluate the square.


    72
A) 49
B) I DON'T KNOW
C) 27
D) 72
E) 14
  • 4. Evaluate the square.


    42
A) 8
B) 6
C) I DON'T KNOW
D) 16
E) 24
  • 5. Evaluate the cube.


    63
A) 9
B) 216
C) 18
D) 36
E) I DON'T KNOW
  • 6. Evaluate each power of 10.



    104
A) 40
B) I DON'T KNOW
C) 1,000
D) 10,000
E) 100,000
  • 7. Evaluate each power of 10.



    107
A) 10,000,000
B) 70
C) 100,000,000
D) 1,000,000
E) I DON'T KNOW
  • 8. Evaluate the square root.

    ____
    √ 64
A) 8 x 8
B) I DON'T KNOW
C) 32
D) 82
E) 8
  • 9. Evaluate the square root.

    ____
    √ 25
A) 5
B) I DON'T KNOW
C) 5 x 5
D) 12.5
E) 52
  • 10. Estimate what two consecutive numbers this square root is between.

    ____
    √ 73
A) 72 and 73
B) 8 and 10
C) 8 and 9
D) I DON'T KNOW
E) 73 and 74
  • 11. Estimate what two consecutive numbers this square root is between.

    ____
    √ 31
A) 31 and 32
B) 5 and 6
C) 30 and 31
D) 4 and 7
E) I DON'T KNOW
  • 12. Estimate the square root to the nearest thousandth.

    ____
    √ 48
A) 6.927
B) 6.928
C) 7.015
D) 7.014
E) I DON'T KNOW
  • 13. Estimate the square root to the nearest thousandth.

    ____
    √ 89
A) 9.501
B) 9.434
C) I DON'T KNOW
D) 9.433
E) 9.502
  • 14. Evaluate each cube root.


    3 ____
    √ 125
A) 42
B) 5
C) I DON'T KNOW
D) 375
E) 25
  • 15. Evaluate each cube root.


    3 ____
    √ 27
A) 3
B) 81
C) I DON'T KNOW
D) 13.5
E) 9
  • 16. Write the number in scientific notation.


    36,000,000
A) 36 x 106
B) 3.6 x 10,000,000
C) 3.6 x 107
D) 36 x 1,000,000
E) I DON'T KNOW
  • 17. Write the number in scientific notation.


    80,900,000,000
A) 80.9 x 100,000,000
B) 80.9 x 108
C) 809 x 107
D) 8.09 x 1010
E) I DON'T KNOW
  • 18. Evaluate the cube


    43
A) 48
B) 12
C) 64
D) 7
E) I DON'T KNOW
  • 19. Write the number in standard form.


    5.7 x 106
A) 5.700006
B) I DON'T KNOW
C) 570,000,000
D) 57,000,000
E) 5,700,000
  • 20. Write the number in standard form.


    7.34 x 105
A) 7.345
B) I DON'T KNOW
C) 734,000
D) 7.340005
E) 73,400,000
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