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Kids practice mentally adding sums up to 30 in this fast-paced addition race.

Go fishing for numbers that add up to 10 in this interactive addition game for young math learners.

Add it up! Kids must use mental addition to match each equation to its answer.

Kids click on bubbles that add up to 10 to try to keep the bubbles from overflowing.

Match each addition fact to its answer in this online game!

To help Roly move through obstacles, kids learn a regrouping strategy to make addition within 20 easily!

Your kid will practice addition by using number pairs to fill a staircase.