Let’s go through each problem one by one. We’re converting between metric units of mass (grams and kilograms) and volume (milliliters and liters).
Remember:
- 1 kilogram (kg) = 1000 grams (g)
- 1 liter (L) = 1000 milliliters (mL)
To convert from smaller to larger unit → divide by 1000
To convert from larger to smaller unit → multiply by 1000
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Problem 1: 79 g = ? kg
→ Divide by 1000: 79 ÷ 1000 =
0.079 kg
Problem 2: 7.9 g = ? kg
→ Divide by 1000: 7.9 ÷ 1000 =
0.0079 kg
Problem 3: 78 kg = ? g
→ Multiply by 1000: 78 × 1000 =
78,000 g
Problem 4: 0.18 g = ? kg
→ Divide by 1000: 0.18 ÷ 1000 =
0.00018 kg
Problem 5: 69 g = ? kg
→ Divide by 1000: 69 ÷ 1000 =
0.069 kg
Problem 6: 0.31 kg = ? g
→ Multiply by 1000: 0.31 × 1000 =
310 g
Problem 7: 0.56 mL = ? L
→ Divide by 1000: 0.56 ÷ 1000 =
0.00056 L
Problem 8: 24 g = ? kg
→ Divide by 1000: 24 ÷ 1000 =
0.024 kg
Problem 9: 0.12 kg = ? g
→ Multiply by 1000: 0.12 × 1000 =
120 g
Problem 10: 7.8 L = ? mL
→ Multiply by 1000: 7.8 × 1000 =
7,800 mL
Problem 11: 8.3 g = ? kg
→ Divide by 1000: 8.3 ÷ 1000 =
0.0083 kg
Problem 12: 7.3 L = ? mL
→ Multiply by 1000: 7.3 × 1000 =
7,300 mL
Problem 13: 5.8 L = ? mL
→ Multiply by 1000: 5.8 × 1000 =
5,800 mL
Problem 14: 0.12 L = ? mL
→ Multiply by 1000: 0.12 × 1000 =
120 mL
Problem 15: 6.3 g = ? kg
→ Divide by 1000: 6.3 ÷ 1000 =
0.0063 kg
Problem 16: 0.53 g = ? kg
→ Divide by 1000: 0.53 ÷ 1000 =
0.00053 kg
Problem 17: 8.6 g = ? kg
→ Divide by 1000: 8.6 ÷ 1000 =
0.0086 kg
Problem 18: 1.7 L = ? mL
→ Multiply by 1000: 1.7 × 1000 =
1,700 mL
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Final Answer:
1. 0.079 kg
2. 0.0079 kg
3. 78,000 g
4. 0.00018 kg
5. 0.069 kg
6. 310 g
7. 0.00056 L
8. 0.024 kg
9. 120 g
10. 7,800 mL
11. 0.0083 kg
12. 7,300 mL
13. 5,800 mL
14. 120 mL
15. 0.0063 kg
16. 0.00053 kg
17. 0.0086 kg
18. 1,700 mL
Parent Tip: Review the logic above to help your child master the concept of metric conversion worksheet.