elvia261 elvia261
  • 12-12-2016
  • Mathematics
contestada

Break apart ones to make a ten use this as a way to add 27+8

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jaelynnlarson
jaelynnlarson jaelynnlarson
  • 12-12-2016
27 can split to make two tens, and take three from eight add it to seven for another and your left with five extra


so you have 10+10+10+5
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jaysha1
jaysha1 jaysha1
  • 12-12-2016
10+10+10+5 that's it
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