Use this lesson to teach your students how to determine if they should use addition, subtraction, or both operations to solve a word problem by following four simple steps.

Use this lesson to review three-digit addition strategies including base-ten drawings, number lines, and the standard algorithm.

Motivate your students by engaging them in a competition! In this lesson, your students will review and practice multiplication strategies.

Use this hands-on lesson to encourage collaboration amongst students as they review base-ten numerals, number names, and expanded form. This lesson can be used as a pre-lesson to Base Ten Block Party or as a stand-alone activity.