Add and Subtract Within 20 Math Games

In this series of games, your students will learn to fluently add and subtract within 20 using mental strategies. The Add and Subtract Within 20 learning objective — based on CCSS and state standards — delivers improved student engagement and academic performance in your classroom, as demonstrated by research. This learning objective directly references 2.OA.B.2 as written in the common core national math standards.

Scroll down for a preview of this learning objective’s games and the concepts.

Concepts Covered

Fluently add and subtract within 20 using mental strategies. By end of Grade 2, know from memory all sums of two one-digit numbers.

A preview of each game in the learning objective is found below.

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