MULTIPLYING AND DIVIDING DECIMALS USING THE POWER OF 10 Question Preview (ID: 48430)


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Write the following in standard form.(e.g., 4 × 10 to the 2ND power = 400). 754.2 ÷ 10 to the 2ND power = ______________
a) 754.20
b) 7542.0
c) 7.5420
d)

Write the following in standard form.(e.g., 4 × 10 to the 2ND power = 400). 2.16 × 10 to the 4TH power = ______________
a) 2160
b) 21600
c) 216
d)

Solve. 455 × 1,000 = ___________________
a) 455,000
b) 45500
c) 4,550,000
d)

Solve. 455 ÷ 1,000 =___________________
a) 455
b) 4.55
c) .455
d)

Write the following in exponential form and as a multiplication sentence using only 10 as a factor (e.g., 100 = 10 to the 2ND power = 10 × 10). 1,000 = ______________ = _____________
a) 10 to the 3RD power= 10 x10 x10
b) 10 to the 2ND power = 10 x 10
c) 10 to the power of 1 = 10
d)

Solve. 32.1 × 10 = _______________
a) 321
b) .321
c) 3.21
d)

Solve. 3632.1 ÷ 10 = _____________
a) 3632.1
b) 363.21
c) 36321
d)

Use a place value chart and arrows to show how the value of each digit changes. 684 ÷ 1,000 = ____________
a) 6.84
b) 684
c) .684
d)

Use a place value chart and arrows to show how the value of each digit changes. 6.671 × 100 = ____________
a) 667.1
b) 6671
c) 66.71
d)

Answer this to find out how many years Mrs. Bacon has been teaching. 10,000 x .0026= ___________
a) 2.6 years
b) 260 years
c) 26 years
d)

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