Use this introductory lesson on comparison to provide students with practice identifying groups of more and less.

Build familiarity with numbers from 1 to 120 with this fun game. This lesson can be used alone or with the lesson plan Then Came One.

In this engaging, hands-on lesson, students solidify their understanding of place value by adding and regrouping two-digit numbers using M&Ms.

Students will learn out how to partition a rectangle using by partitioning shapes with rows and columns.

This Halloween-themed hundreds chart game has plenty of tricks and treats! Students will roll two dice to move up and down the chart to be the first to 100. Players will also recognize important number patterns as they move their marker.

What does it feel like to take 120 steps? In this lesson, students practice counting and completing word problems up to 120.

Extend your students' understanding of data by asking them to consider real-world problems about data collection and graphs.

Help your students compare and connect two important multiplication strategies: equal groups and repeated addition. This lesson can stand alone or be used as a pre-lesson for Candy Multiplication.