Lesson 11 Quickly Adding with 1, 2, or 3 (Worksheet)

Worksheets teach to adding

Review: In lesson 7, you practiced quickly counting up by 1, 2, or 3.

These are the 15 single-digit facts you need to memorize when adding with 1, 2, or 3. Other facts have already been memorized with the Tens and Doubles. Adding with 1 has the most facts, but they are also the easiest.

Worksheets for the lesson

Addition up to 10 worksheets pdf download