Quiz: Place Value

1. How is the value one expressed as a power of 10?
a. 10–1
b. 100
c. 101
2. How is the value hundred thousand expressed as a power of 10?
a. 103
b. 104
c. 105
3. How is the value billions expressed as a power of 10?
a. 109
b. 108
c. 107
4. Which of the following is NOT an accepted expanded form for 2,345?
a. 2,000 + 300 + 40 + 5
b. (2 × 1,000) + (3 × 100) + 45
c. (2 × 103) + (3 × 102) + (4 × 101) + (5 × 100)
5. Which of the following is an accepted expanded form for 10,405?
a. (1 × 103) + (4 × 102) + (5 × 101)
b. (10 × 103) + (4 × 102) + (5 × 100)
c. (1 × 104) + (4 × 102) + (5 × 100)
6. Which of the following represents the value of (3 × 107) + (4× 105) + (5 × 101)?
a. 34,500,000
b. 30,040,050
c. 30,400,050
7. Which of the following is 345,123,056 rounded off to the nearest thousand?
a. 345,000,000
b. 345,123,000
c. 345,100,000
8. Which of the following could have been the number that when rounded to the nearest hundred became 789,000?
a. 788,951
b. 788,949
c. 789,067
9. If the number 5,410,876,392 were to be rounded to the nearest hundred million, which number should be underlined in order to make the determination to round up or stay the same?
a. 1
b. 0
c. 8

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