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Tuesday, August 21, 2018

Compatible Numbers

My goal is learning how to use compatible numbers.

154 + 139 + 246 = ?
154 + 139 + 246 = ?
154 + 246 = 400
400 + 139 = 539

=539

2 comments:

  1. I really like the way that you demonstrated how to do tidy numbers kieran. Next time could you add harder numbers together. I Remember a time when I had to do tidy numbers once.

    ReplyDelete
  2. Thanks Leo I am so glad someone appreciates my work. ( ◔ ʖ̯ ◔ )

    ReplyDelete

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