 # Multiplication by 10, 100 & 1000 0.36 x 10 0.36 x 10 = 3.6 0.36 x 100 0.36 x 100 = 36 0.36 x 1000 = 0.36 x 1000 = 360 When multiplying move decimal point.

## Presentation on theme: "Multiplication by 10, 100 & 1000 0.36 x 10 0.36 x 10 = 3.6 0.36 x 100 0.36 x 100 = 36 0.36 x 1000 = 0.36 x 1000 = 360 When multiplying move decimal point."— Presentation transcript:

Multiplication by 10, 100 & 1000 0.36 x 10 0.36 x 10 = 3.6 0.36 x 100 0.36 x 100 = 36 0.36 x 1000 = 0.36 x 1000 = 360 When multiplying move decimal point once for each zero

Multiplication by 10, 100 & 1000 cont. 0.68 x 10 = 0.68 x 100 = 0.68 x 1000 = 0.0147 x 10 = 0.0147 x 100 = 0.0147 x 1000 =

Division by 10, 100 & 1000 37.8 ÷ 10 = 37.8 ÷ 10 = 3.78 37.8 ÷ 100 = 37.8 ÷ 100 = 0.378 37.8 ÷ 1000 = 37.8 ÷ 1000 = 0.0378 Move decimal point once to the left for every zero when dividing

Division by 10, 100 & 1000 Division written as a fraction: 68/10 = 68/10 = 6.8 68/100 = 68/100 = 0.68 68/1000 = 68/1000 = 0.068

Division by 10, 100 & 1000 2.29/10 = 2.29/100 = 2.29/1000 = 0.707/10 = 0.707/100 = 0.707/1000 =

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