3.

Count Back to Subtract - 1st Grade Math

Count Back to Subtract Worksheet focuses on the Count Back method to subtract. For example, to subtract 2 from 4, one can start at 4 and count back 2 steps to arrive at the result. To help the students visualize the concept, number lines are used initially, then progressing to counting mentally to subtract.

Common Core Alignment

1.OA.5Relate counting to addition and subtraction (e.g., by counting on 2 to add 2).