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Division by Chunking! Watch carefully!.

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Presentation on theme: "Division by Chunking! Watch carefully!."— Presentation transcript:

1 Division by Chunking! Watch carefully!

2 Farmer Jones has a flock of 300 sheep
Farmer Jones has a flock of 300 sheep. He needs to put them into pens which can hold 14 sheep each. The trouble is, he cant work out how many pens he needs.

3 So, he thinks about what he knows.
I know that 10 lots of 14 are 140 so for every 140 sheep, I will need 10 pens.

4 I have 160 sheep left. That means I can get another 10 pens worth!
So, if I already know how many pens I need for 140 sheep, lets see how many I have left. 300 divided by 14. 300 (10 X 14) 160 I have 160 sheep left. That means I can get another 10 pens worth!

5 Great. I only have 20 sheep left
Great! I only have 20 sheep left. So I don’t have enough for 10 more pens. 300 divided by 14. 300 (10 X 14) 160 (10 X 14) 20

6 I can only get one more group of 14
I can only get one more group of 14. This leaves me with six sheep left over. 300 divided by 14. 300 (10 X 14) 160 (10 X 14) 20 Now, all I need to do is count up how many sets of 14 I have, and how many I have left over. Can you help me? (1 X 14) 6

7 Fantastic! I have 21 full pens of sheep, with 6 sheep left over.
That means I will need 22 pens in total! Thanks for your help!


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