anastashiad
anastashiad anastashiad
  • 21-10-2020
  • Mathematics
contestada

describe how you can use the make a ten strategy to fin the sum 7+9.
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Kendalljh09
Kendalljh09 Kendalljh09
  • 21-10-2020
You can take 1 from the number 7 and add it to 9 so you have ten then add 6
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