Absolutely! Let’s solve this Grade 5 decimals worksheet step by step. The key concept here is understanding
how multiplying or dividing by powers of 10 (10, 100, 1000) affects the decimal point.
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✔ Rule Summary:
➤ Multiplying by 10, 100, or 1,000:
- Move the decimal point to the
right.
- By 1 place for ×10
- By 2 places for ×100
- By 3 places for ×1,000
➤ Dividing by 10, 100, or 1,000:
- Move the decimal point to the
left.
- By 1 place for ÷10
- By 2 places for ÷100
- By 3 places for ÷1,000
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# 🟦 Part 1: Multiplying Decimals by 10, 100, or 1,000
1. 23.5 × 100 = ?
→ Move decimal 2 places right → 23.5 → 2350.
✔ Answer: 2350
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2. 1.15 × 100 = ?
→ Move decimal 2 places right → 1.15 → 115.
✔ Answer: 115
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3. 4.97 × 10 = ?
→ Move decimal 1 place right → 4.97 → 49.7
✔ Answer: 49.7
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4. 69.8 × 100 = ?
→ Move decimal 2 places right → 69.8 → 6980.
✔ Answer: 6980
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5. 0.12 × 1,000 = ?
→ Move decimal 3 places right → 0.12 → 120.
✔ Answer: 120
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6. 0.28 × 100 = ?
→ Move decimal 2 places right → 0.28 → 28.
✔ Answer: 28
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7. 24.4 × 10 = ?
→ Move decimal 1 place right → 24.4 → 244.
✔ Answer: 244
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8. 5.08 × 100 = ?
→ Move decimal 2 places right → 5.08 → 508.
✔ Answer: 508
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# 🟩 Part 2: Dividing Decimals by 10, 100, or 1,000
1) 7.0 ÷ 100 = ?
→ Move decimal 2 places left → 7.0 → 0.07
✔ Answer: 0.07
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2) 2.2 ÷ 100 = ?
→ Move decimal 2 places left → 2.2 → 0.022
✔ Answer: 0.022
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3) 1.4 ÷ 10 = ?
→ Move decimal 1 place left → 1.4 → 0.14
✔ Answer: 0.14
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4) 7.7 ÷ 100 = ?
→ Move decimal 2 places left → 7.7 → 0.077
✔ Answer: 0.077
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5) 0.5 ÷ 1000 = ?
→ Move decimal 3 places left → 0.5 → 0.0005
✔ Answer: 0.0005
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6) 1.2 ÷ 10 = ?
→ Move decimal 1 place left → 1.2 → 0.12
✔ Answer: 0.12
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7) 7.5 ÷ 100 = ?
→ Move decimal 2 places left → 7.5 → 0.075
✔ Answer: 0.075
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8) 6.9 ÷ 100 = ?
→ Move decimal 2 places left → 6.9 → 0.069
✔ Answer: 0.069
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✔ Final Answers:
Multiplying:
1. 2350
2. 115
3. 49.7
4. 6980
5. 120
6. 28
7. 244
8. 508
Dividing:
1. 0.07
2. 0.022
3. 0.14
4. 0.077
5. 0.0005
6. 0.12
7. 0.075
8. 0.069
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Let me know if you’d like a printable version or more practice problems! 😊
Parent Tip: Review the logic above to help your child master the concept of dividing by 10 100 1000 worksheet.
