Michael1111111 Michael1111111

14-10-2016
Mathematics

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Describe how to use a tens fact to find the difference for 15-8

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TootsieR TootsieR

14-10-2016

Because you need to subtract from 10, you need to do 10-8. Then you will add 5 since you took away 5 to subtract from 10.

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Аноним Аноним

16-10-2016

fiest do 15 with 5 is 20 so 8 - 5 = 3 so 20 and 3 is 23

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