rodriguez071992 rodriguez071992

05-04-2016
Mathematics

contestada

would you choose to use a hundred chart to solve 90- 80? why or why. not ? if not. which strategy would work better?

Respuesta :

princesspayton9 princesspayton9

05-04-2016

i would use a tens chart because both numbers are multiples of 10, and there both under 100, so it would work out better if u use a tens chart, since the numbers are in the tens place and would give u a product of 10.

i hope this helps u

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