Grade 1 · Math · Lesson 13

Doubles and Near Doubles

Some addition facts are so useful that we memorize them! Doubles are when both numbers are the same — and they open the door to solving near doubles super fast.

What this lesson teaches

1Recall all doubles facts from 1+1 to 6+6
2Recognize when an addition fact is a near double
3Use the doubles-plus-one strategy to solve near doubles quickly

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