My students love these number puzzles. They are a great way to practice different strategies for adding and subtracting two-digit and three-digit numbers. They help students play with decomposing numbers to build addition and subtraction math strategies for second grade.
Addition and Subtraction to 20 Activities for Kids
The ultimate spot for addition and subtraction to 20 activities for kids in Kindergarten and first grade. Tons of ideas and resources to teach children strategies for building math fact fluency, ways to solve word problems, and activities and games kids will love! A FREE printable addition equation sort activity is included!