Your students can practise their addition and subtraction problem-solving skills using the inverse relationship with these engaging worksheets.

Firstly, the two-digit by one-digit calculations and word problems must be solved by demonstrating the inverse relationship strategy. After that, the circled numbers are put into a code. The code reveals descriptions of an emoji. Your students must use the clues to draw the correct emoji to complete the task.

Three differentiated versions of the worksheet are available. The regrouping complexity increases with each version.