2.OA.B.2 Games

CCSS.MATH.CONTENT.2.OA.B.2

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

Our Take: Adding and subtracting within 20 should become quick and easy work for students by the end of second grade. Give students plenty of repetition through various types of worksheets and games to hone this skill.

These games can help students practice this Common Core State Standards skill.

Games

Ski Race: Subtraction Within 20
Ski Race: Subtraction Within 20
Game
Ski Race: Subtraction Within 20
Kids tackle subtraction to 20 in this silly math game.
2nd grade
Math
Game
Bubble Buster: Addition to 20
Bubble Buster: Addition to 20
Game
Bubble Buster: Addition to 20
Kids must move fast to find addition pairs that total a target sum within 20.
2nd grade
Math
Game
Roadblock: Addition Within 20
Roadblock: Addition Within 20
Game
Roadblock: Addition Within 20
To help Roly move through obstacles, kids learn a regrouping strategy to make addition within 20 easily!
1st grade
Math
Game
Match Addition Facts to 20
Match Addition Facts to 20
Game
Match Addition Facts to 20
Help second graders learn about addition facts to 20 in this online matching activity.
2nd grade
Math
Game
Match: Subtraction Facts within 20
Match: Subtraction Facts within 20
Game
Match: Subtraction Facts within 20
Match up subtraction facts to 20 in this engaging math game for second graders!
2nd grade
Math
Game
Match: Addition Within 30 and Missing Factors
Match: Addition Within 30 and Missing Factors
Game
Match: Addition Within 30 and Missing Factors
Players hone their two-digit addition skills as they match equations with their missing factors!
2nd grade
Math
Game
Match Addition Facts to 20 Set 2
Match Addition Facts to 20 Set 2
Game
Match Addition Facts to 20 Set 2
Match each addition fact to its answer in this online game!
2nd grade
Math
Game

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