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Division

Division. using repeated subtraction. 48 4 = . Division Can you ESTIMATE the answer first?. 48 4 = . 48. 48 4 = . 12. How many lots of 4 did we take away?. We can’t take away any more 4s now!. -4. -4. -4. -4. -4. -4. -4. -4. -4. -4. -4. -4. 12. 1. 2. 3. 4. 5.

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Division

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  1. Division using repeated subtraction

  2. 48 4 = Division Can you ESTIMATE the answer first?

  3. 48 4 = 48

  4. 48 4 = 12 How many lots of 4 did we take away? We can’t take away any more 4s now! -4 -4 -4 -4 -4 -4 -4 -4 -4 -4 -4 -4 12 1 2 3 4 5 6 7 8 9 10 11 12 Here’s the answer!!! 0 4 8 12 16 20 24 28 32 36 40 44 48

  5. 48 4 = 10 here! And 2 here! So that’s 12 lots of 4…the answer! So how many lots of 4 is that? 12 10 x 4 -4 -4 -4 -4 -4 -4 -4 -4 -4 -4 -4 -4 -4 -4 0 4 8 12 16 20 24 28 32 36 40 44 48

  6. Have a go with this calculation...

  7. 65 5 = 0 5 10 15 65 13 You have 2 minutes to have a go yourself! Starting…NOW! 10 x 5 1 x 5 1 x 5 1 x 5

  8. 0 5 10 15 65 10 x 5 1 x 5 1 x 5 1 x 5

  9. 10 x 5 1 x 5 1 x 5 1 x 5 0 5 10 15 65

  10. 10 x 5 5 x 5 5 x 5 1 x 5 1 x 5 1 x 5 1 x 5 1 x 5 1 x 5 0 0 5 5 10 10 40 15 15 65 65 or…

  11. or… 1 x 5 1 x 5 1 x 5 1 x 5 1 x 5 1 x 5 1 x 5 1 x 5 1 x 5 1 x 5 1 x 5 1 x 5 1 x 5 10 x 5 3 x 5 0 5 10 0 15 20 50 30 45 25 40 15 35 55 60 65 65 or…

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