To solve these problems, we need to convert between kilograms (kg) and grams (g).
The Rule:
*
1 kg = 1,000 g
How to Convert:
*
From kg to g: Multiply by 1,000. (Move the decimal point 3 places to the right).
*
From g to kg: Divide by 1,000. (Move the decimal point 3 places to the left).
Here is the step-by-step solution for each problem:
1a. $2.15 \text{ kg}$ to $\text{g}$
Multiply by 1,000: $2.15 \times 1,000 = 2,150$
Answer:
2,150 g
1b. $12,670 \text{ g}$ to $\text{kg}$
Divide by 1,000: $12,670 \div 1,000 = 12.67$
Answer:
12.67 kg
2a. $9.9 \text{ kg}$ to $\text{g}$
Multiply by 1,000: $9.9 \times 1,000 = 9,900$
Answer:
9,900 g
2b. $15,143 \text{ g}$ to $\text{kg}$
Divide by 1,000: $15,143 \div 1,000 = 15.143$
Answer:
15.143 kg
3a. $7.4 \text{ kg}$ to $\text{g}$
Multiply by 1,000: $7.4 \times 1,000 = 7,400$
Answer:
7,400 g
3b. $2.3 \text{ kg}$ to $\text{g}$
Multiply by 1,000: $2.3 \times 1,000 = 2,300$
Answer:
2,300 g
4a. $18.5 \text{ kg}$ to $\text{g}$
Multiply by 1,000: $18.5 \times 1,000 = 18,500$
Answer:
18,500 g
4b. $5,568 \text{ g}$ to $\text{kg}$
Divide by 1,000: $5,568 \div 1,000 = 5.568$
Answer:
5.568 kg
5a. $2.2 \text{ kg}$ to $\text{g}$
Multiply by 1,000: $2.2 \times 1,000 = 2,200$
Answer:
2,200 g
5b. $197 \text{ g}$ to $\text{kg}$
Divide by 1,000: $197 \div 1,000 = 0.197$
Answer:
0.197 kg
6a. $11,166 \text{ g}$ to $\text{kg}$
Divide by 1,000: $11,166 \div 1,000 = 11.166$
Answer:
11.166 kg
6b. $2.83 \text{ kg}$ to $\text{g}$
Multiply by 1,000: $2.83 \times 1,000 = 2,830$
Answer:
2,830 g
7a. $5,684 \text{ g}$ to $\text{kg}$
Divide by 1,000: $5,684 \div 1,000 = 5.684$
Answer:
5.684 kg
7b. $15.2 \text{ kg}$ to $\text{g}$
Multiply by 1,000: $15.2 \times 1,000 = 15,200$
Answer:
15,200 g
8a. $2.1 \text{ kg}$ to $\text{g}$
Multiply by 1,000: $2.1 \times 1,000 = 2,100$
Answer:
2,100 g
8b. $1,833 \text{ g}$ to $\text{kg}$
Divide by 1,000: $1,833 \div 1,000 = 1.833$
Answer:
1.833 kg
9a. $7.6 \text{ kg}$ to $\text{g}$
Multiply by 1,000: $7.6 \times 1,000 = 7,600$
Answer:
7,600 g
9b. $0.9 \text{ kg}$ to $\text{g}$
Multiply by 1,000: $0.9 \times 1,000 = 900$
Answer:
900 g
10a. $50 \text{ g}$ to $\text{kg}$
Divide by 1,000: $50 \div 1,000 = 0.05$
Answer:
0.05 kg
10b. $0.05 \text{ kg}$ to $\text{g}$
Multiply by 1,000: $0.05 \times 1,000 = 50$
Answer:
50 g
Final Answer:
1 a. 2,150
1 b. 12.67
2 a. 9,900
2 b. 15.143
3 a. 7,400
3 b. 2,300
4 a. 18,500
4 b. 5.568
5 a. 2,200
5 b. 0.197
6 a. 11.166
6 b. 2,830
7 a. 5.684
7 b. 15,200
8 a. 2,100
8 b. 1.833
9 a. 7,600
9 b. 900
10 a. 0.05
10 b. 50
Parent Tip: Review the logic above to help your child master the concept of measurement worksheet grade 7.
