Math Facts

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1

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CCSS.1.OA.C.6

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13

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CCSS.2.OA.A.1

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9

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CCSS.1.OA.C.6

CCSS.2.OA.B.2

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6

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CCSS.1.OA.C.6

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20

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CCSS.1.OA.C.6

CCSS.2.OA.B.2

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What is subtraction?

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Subtraction is the process of taking one number away from another.

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CCSS.2.NBT.B.7

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What is addition?

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Addition is the process of combining two or more numbers to get a total.

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CCSS.5.NBT.B.7

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What is the result of adding zero to a number?

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The result is the same number.

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CCSS.1.OA.B.3

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What is the result of subtracting zero from a number?

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The result is the same number.

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CCSS.1.OA.B.3

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What is the commutative property of addition?

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The order of numbers does not change the sum (e.g., a + b = b + a).

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CCSS.1.OA.B.3