Powers of 10 (Grade 5)
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Powers of 10
1.
Ten to the first power is written as which of the following?
- [math]100[/math]
- [math]10^1[/math]
- [math]1[/math]
- [math]1000[/math]
2.
10 to the 3rd power
- 1,000
- 100
- 10
- 1
3.
1,000 is shown as what exponent?
- [math]10^1[/math]
- [math]100^2[/math]
- [math]10^3[/math]
- [math]1^3[/math]
4.
Which is another way of expressing [math]10^3?[/math]
- [math]10 xx 10 xx 10[/math]
- 1,000,000
- 100
- [math]10 xx 10 xx 10 xx 10[/math]
5.
Which of the following shows the number 10,000 written as a power of 10?
- [math]10^3[/math]
- [math]10^4[/math]
- [math]10^5[/math]
- [math]10^6[/math]
6.
What is another way of writing one million?
- [math]10^3[/math]
- [math]10^4[/math]
- [math]10^5[/math]
- [math]10^6[/math]
7.
Which power of 10 completes the equation below?
[math]7.2[/math] [math]xx[/math] [math]=[/math] [math]720[/math]
[math]7.2[/math] [math]xx[/math] [math]=[/math] [math]720[/math]
- [math]10^1[/math]
- [math]10^2[/math]
- [math]10^3[/math]
- [math]10^4[/math]
8.
Which of the following is another way to write the number 200?
- [math]2 + 10^1[/math]
- [math]2 xx 10^1[/math]
- [math]2 + 10^2[/math]
- [math]2 xx 10^2[/math]
9.
Look at the pattern below:
[math]4 xx 10^1 = 40[/math]
[math]4 xx 10^2 = 400[/math]
[math]4 xx 10^3 = 4000[/math]
Which statement best summarizes this pattern?
[math]4 xx 10^1 = 40[/math]
[math]4 xx 10^2 = 400[/math]
[math]4 xx 10^3 = 4000[/math]
Which statement best summarizes this pattern?
- The exponent shows the number of places the decimal moves to the left.
- The exponent shows the number of places the decimal moves to the right.
- There is no relationship between the exponent that the ten is raised to and decimal placement.
10.
Look at the number below:
0.05
Which of the following best explains what happens when the decimal above is multiplied by [math]10^2[/math]?
0.05
Which of the following best explains what happens when the decimal above is multiplied by [math]10^2[/math]?
- The decimal shifts 2 places to the left.
- The decimal shifts 2 places to the right.
- The decimal does not shift, but 0.05 is divided by 2.
- The decimal does not shift, but 0.05 is multiplied by 2.
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