Add two 2-digit numbers mentally (no regrouping)

Mental addition (no regrouping)

Student name (optional)

Printed on the worksheet and the reward star. We never save it.

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Problems

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Hint

Regrouping

Regrouping means carrying (adding) or borrowing (subtracting) between places.

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Sheet

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Up to 64 fit on one page with these choices.

Worked example

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Game

Include answer key

Reward star

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