Subtract Using Decomposition: Make a Number Line Model #2

Don’t get discouraged by tricky two-digit subtraction; instead, try the decomposition method! In these six problems, students will be presented with two-digit subtraction problems that don’t require regrouping. They can use the provided number lines to break down each subtrahend into tens and ones and subtract each individually to find the difference. 

This worksheet is perfect for second and third graders who are practicing their subtraction skills and learning about different subtraction strategies. The number lines give students a visual element to help ground their understanding of subtraction and make difficult problems more manageable. 

Find the other worksheets in this series here: Subtract Using Decomposition: Make a Number Line Model #1 and Subtract Using Decomposition: Make a Number Line Model #3.