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💡 Rule:
× 10 → move the decimal 1 place right |
× 100 → move it 2 places right |
× 1,000 → move it 3 places right
1 Multiply by 10
Move the decimal point one place to the right.
0.3 × 10 =
1.7 × 10 =
0.45 × 10 =
2.08 × 10 =
0.004 × 10 =
12.5 × 10 =
0.92 × 10 =
6.013 × 10 =
2 Multiply by 100
Move the decimal point two places to the right.
0.5 × 100 =
0.08 × 100 =
1.23 × 100 =
0.456 × 100 =
3.7 × 100 =
0.009 × 100 =
12.04 × 100 =
0.150 × 100 =
3 Multiply by 1,000
Move the decimal point three places to the right. Add zeros if needed.
0.4 × 1000 =
0.07 × 1000 =
1.5 × 1000 =
0.123 × 1000 =
2.006 × 1000 =
0.050 × 1000 =
3.14 × 1000 =
0.001 × 1000 =
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4 Complete the Pattern Chain 🔗
Fill in every blank in the chain.
Start
0.036
× 10 =
× 100 =
× 1000 =
Start
1.250
× 10 =
× 100 =
× 1000 =
Start
0.008
× 10 =
× 100 =
× 1000 =
5 What Did I Multiply By? 🔍
Write 10, 100, or 1,000 in each blank.
0.6 × = 60
0.35 × = 3.5
4.2 × = 4200
0.09 × = 9
1.75 × = 175
0.003 × = 3
0.50 × = 500
7.1 × = 71
6 Word Problems 📖
Write the equation and solve.
- 1. A factory produces 0.75 kg of product per minute. How many kg does it produce in 100 minutes?
Equation: Answer: kg
- 2. A paper clip weighs 0.005 kg. What do 1,000 paper clips weigh?
Equation: Answer: kg
- 3. A bottle holds 0.33 liters of juice. How many liters are in a pack of 10 bottles?
Equation: Answer: L
- 4. A coin is 0.18 cm thick. How tall is a stack of 100 coins?
Equation: Answer: cm
Ex 1: 3, 17, 4.5, 20.8, 0.04, 125, 9.2, 60.13
Ex 2: 50, 8, 123, 45.6, 370, 0.9, 1204, 15
Ex 3: 400, 70, 1500, 123, 2006, 50, 3140, 1
Ex 4: 0.36/3.6/36, 12.50/125/1250, 0.08/0.8/8
Ex 5: 100, 10, 1000, 100, 100, 1000, 1000, 10
Ex 6: 75 kg, 5 kg, 3.3 L, 18 cm