LO: To use long or short division (Grade C). Long Division Eg 442 ÷ 26 4 4 2 26 1x26=26 2x26=52 4x26=104 10x26=260 5x26=130 3x26=78 6x26=156 7x26=182.

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Presentation transcript:

LO: To use long or short division (Grade C)

Long Division Eg 442 ÷ x26=26 2x26=52 4x26=104 10x26=260 5x26=130 3x26=78 6x26=156 7x26=182 8x26=208 9x26= – 26 =18 =17

Eg 888 ÷ x24=24 2x24=48 4x24=96 10x24=240 5x24=120 3x24=72 6x24=144 7x24=168 8x24=192 9x24= – 72 =16 =37

CHUNKING

Example 1 What is 252 ÷ 6? What is 252 ÷ 6? DividendDivisor

Using repeated subtraction – taking out CHUNKS 252 ÷ 6 = ? × × × Answer: 42 6 x 100 = 6 x 50 = 6 x 25 = 6 x 10 = 6 x 5 = 6 x 2 = 6 x 1 = 6 ×

Example 2 What is 729 ÷ 9? What is 729 ÷ 9? DividendDivisor

Using repeated subtraction – taking out CHUNKS 729 ÷ 9 = ? × × × Answer: 81 9 x 100 = 9 x 50 = 9 x 25 = 9 x 10 = 9 x 5 = 9 x 2 = 9 x 1 = 9 ×

Try these Grade D ÷ ÷ 9 Grade C ÷ ÷ 7 Grade B ÷ ÷ 7