Doubles

What is a doubles fact for 67

What is a doubles fact for 67
  1. What are doubles fact?
  2. What is a doubles fact for 13?

What are doubles fact?

Double Facts are additions in which a number is added to itself. For example, 1 + 1, 2 + 2 etc. Internalizing double facts are helpful building blocks in developing fluency in adding single digit numbers.

What is a doubles fact for 13?

So, the required sum is one less than double. That is 13. Therefore, 7 + 6 = 13. Doubles plus 1 and doubles minus 1 are also called near doubles strategy.

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