Add a 2-digit and a 1-digit number (no regrouping)

Harder mental addition

Student name (optional)

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

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Problems

Layout

Hint

Regrouping

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

What to fill in

Sheet

Number of problems

Up to 76 fit on one page with these choices.

Worked example

Pictures

Include answer key

Reward star

Paper:

Every click makes a new set of problems.