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Grade 2 math · C.3 · Facts to 20

Doubles to 20

Add the same number twice.

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  1. Chen wonders: 3 + 3 =

    Answer: 6

  2. Pia says: 1 + 1 =

    Answer: 2

  3. Gus asks: 3 + 3 =

    Answer: 6

Tip: Add the same number twice.

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