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

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

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

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

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

Counting and adding get served up in this game that challenges kids to add toppings to a giant pizza.

In this water-themed race, first graders use math and logic to fill in each addition equation.

Let's have a ski race while practicing addition to 20 in this fast-paced learning adventure!

Kids practice matching each addition equation to its missing factor in this interactive math game.

Fill in these addition facts! This game challenges kids to match missing addends to each equation.

Kids hone their single-digit addition skills as they match equations with their missing factors.

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.