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MULTIPLYING AND DIVIDING DECIMALS USING THE POWER OF 10
Test Description: My test
Instructions: Answer all questions to get your test result.
1) Use a place value chart and arrows to show how the value of each digit changes. 6.671 × 100 = ____________
A
66.71
B
667.1
C
6671
2) Use a place value chart and arrows to show how the value of each digit changes. 684 ÷ 1,000 = ____________
A
.684
B
684
C
6.84
3) Solve. 32.1 × 10 = _______________
A
3.21
B
321
C
.321
4) Solve. 3632.1 ÷ 10 = _____________
A
3632.1
B
363.21
C
36321
5) Solve. 455 × 1,000 = ___________________
A
45500
B
4,550,000
C
455,000
6) Solve. 455 ÷ 1,000 =___________________
A
4.55
B
.455
C
455
7) 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
8) 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
216
C
21600
9) 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
10) 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
*select an answer for all questions
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