• Count Back Strategy within 20
##### Decomposing Teen Numbers Game

Kids apply their knowledge of subtraction to decompose teen numbers.

K 1 K.NBT.1
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• Count Back Strategy within 20
##### Count Back to Subtract within 20 Game

Apply your knowledge of subtraction to count back to subtract within 20.

1 1.OA.5
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• Count Back Strategy within 20
##### Identify the Difference on a Number Line Game

Use your subtraction skills to identify the difference on a number line.

1 1.OA.5
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• Count Back Strategy within 20
##### Subtract by Counting Backward Game

Enter the madness of math-multiverse by exploring how to subtract by counting backwards.

1 1.OA.5
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• Count Back Strategy within 20
##### Subtract 1, 2, 3 Game

Ask your little one to subtract 1, 2, 3 to play this game.

1 1.OA.5
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• Count Back Strategy within 20
##### Count Back to Subtract Game

Begin the exciting journey of becoming a math wizard by learning how to count back to subtract.

1 1.OA.5
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• Count Back Strategy within 20
##### Use the Count Back Strategy to Subtract Game

Take the first step towards building your math castle by using the count back strategy to subtract.

2 2.OA.2
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• Count Back Strategy within 20
##### Count Back Using a Number Line Game

Take the first step towards building your math castle by learning to count back using a number line.

2 2.OA.2
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• Count Back Strategy within 20
##### Count Back and Subtract on a Number Line Game

Use your math skills to count back and subtract on a number line.

2 2.OA.2
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• Count Back Strategy within 20
##### Count Back Game

Shine bright in the math world by learning how to count back.

2 2.OA.2
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