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Common Core Standards
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Grade: |
1st Grade |
Standard: |
MA.1.NSO.2.1 |
Description: |
Recall addition facts with sums to 10 and related subtraction facts with automaticity. |
Standard: |
1.3.C |
Description: |
compose 10 with two or more addends with and without concrete objects; |
Standard: |
1.3.D |
Description: |
apply basic fact strategies to add and subtract within 20, including making 10 and
decomposing a number leading to a 10; |
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