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

Your kid represents addition facts with objects by counting Roly's hats.

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

Your kid will add the right number of eggs to the nest to practice addition facts.

Only your kid's addition skills can help Secret Agent Floyd defeat the evil El Gato.

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

Which equation looks right? Review fact families and addition to 10 in this educational math game.

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

Help young learners identify the correct fact family equations in this exciting addition game.

Help second graders learn about addition facts to 20 in this online matching activity.