nenaortiz50oxdj5g nenaortiz50oxdj5g

07-12-2017
Mathematics

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Use pictures or word to explain a strategy you World use to use to find 8 + 9

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pietersbrendan pietersbrendan

07-12-2017

9+9=18 -1 hope this helped

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Mackenzie9980 Mackenzie9980

07-12-2017

Ok, so an easy way that I have used to help me with adding to 9's is imagine that the 9 is 10. if you added 8 + 10 it would be 18. So then you just subtract 1 from 18 which would be the equivalent of 8 + 9. So 8 + 9 is 17.

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