Math · Place Value
Powers of 10 and Decimal Place Value
Use exponents for powers of 10, multiply and divide by 10, 100 and 1,000, and compare and round decimals.
- 🎓 Grade 5
- 🧮 Math
- 📐 5.NBT.A.2
- ❓ 22 questions
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Questions 22 questions
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2.07 × 1,000 = ?
- A 207
- B 2,070
- C 20,700
- D 0.00207
Multiplying by 1,000 moves each digit 3 places to the left.
7 × 10³ = ?
- A 70,000
- B 700
- C 21
- D 7,000
10³ = 1,000 and 7 × 1,000 = 7,000.
0.4 ÷ 10 = ?
- A 0.4
- B 0.04
- C 4
- D 0.004
Dividing by 10 moves each digit 1 place to the right.
Which decimal is greatest?
- A 0.6
- B 0.016
- C 0.61
- D 0.599
10² = ?
- A 12
- B 20
- C 1,000
- D 100
10² is 1 followed by 2 zeros.
10³ = ?
- A 1,000
- B 10,000
- C 100
- D 30
10³ is 1 followed by 3 zeros.
45 ÷ 1,000 = ?
- A 45,000
- B 0.045
- C 0.0045
- D 0.45
Dividing by 1,000 moves each digit 3 places to the right.
7.5 ÷ 100 = ?
- A 750
- B 0.075
- C 0.75
- D 0.0075
Dividing by 100 moves each digit 2 places to the right.
In 0.44, the 4 in the hundredths place is worth what part of the 4 in the tenths place?
- A 1/100
- B the same
- C 1/10
- D 10 times
Each place is 1/10 of the place to its left.
Round 12.48 to the nearest tenth.
- A 12.5
- B 13.0
- C 12.0
- D 12.4
10⁴ = ?
- A 100,000
- B 10,000
- C 40
- D 1,000
10⁴ is 1 followed by 4 zeros.
3.6 × 100 = ?
- A 0.036
- B 360
- C 3,600
- D 36
Multiplying by 100 moves each digit 2 places to the left.
0.093 × 100 = ?
- A 0.93
- B 93
- C 9.3
- D 0.00093
Multiplying by 100 moves each digit 2 places to the left.
380 ÷ 100 = ?
- A 0.38
- B 38
- C 3.8
- D 38,000
Dividing by 100 moves each digit 2 places to the right.
Round 4.637 to the nearest hundredth.
- A 4.64
- B 4.6
- C 4.7
- D 4.63
Which is 3.402 in expanded form?
- A 3 + 4 + 2
- B 3 + 0.04 + 0.002
- C 3 + 0.4 + 0.02
- D 3 + 0.4 + 0.002
In 5.55, the first 5 is worth how many times the 5 in the tenths place?
- A 5
- B 1
- C 10
- D 100
Each place is 10 times the place to its right.
6.2 ÷ 10 = ?
- A 0.062
- B 6.2
- C 0.62
- D 62
Dividing by 10 moves each digit 1 place to the right.
5.8 × 10 = ?
- A 0.58
- B 5.8
- C 580
- D 58
Multiplying by 10 moves each digit 1 place to the left.
0.45 × 10 = ?
- A 45
- B 0.045
- C 0.45
- D 4.5
Multiplying by 10 moves each digit 1 place to the left.
10⁵ = ?
- A 50
- B 1,000,000
- C 100,000
- D 10,000
10⁵ is 1 followed by 5 zeros.
14.2 × 100 = ?
- A 14,200
- B 142
- C 1,420
- D 0.142
Multiplying by 100 moves each digit 2 places to the left.
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