Multi-digit addition and subtraction can be complicated for students who do not have good number sense. The worksheets and activities in this unit focus on developing number sense while adding and subtracting two-digit and three-digit numbers.
These printables include practice activities to help your students solidify their understanding of how to add and subtract two and three-digit numbers using a variety of strategies, including a number line, base-10 blocks, breaking apart (or ungrouping) the addends, and place value strategies.
The main strategies that are practiced through the activities in this products as well as pages that compare the strategies.
➟ Use a Number Line
➟ Use Base-10 Blocks
➟ Break Apart (Ungroup)
➟ Subtract with Vs (Hundreds to Hundreds, Tens to Tens & Ones to Ones)
➟ Compare the Strategies
Also included is an editable PowerPoint template of the pages for three-digit addition and three-digit subtraction where you can insert your own numbers for even more practice.