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

Players hone their two-digit addition skills as they match equations with their missing addends!

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

Practice essential first grade addition skills in this river-themed math game!

Compose numbers to make 20 and build first grade addition skills in each round of this online game.

Hone first grade addition strategies with this underwater math adventure!

Kids sharpen mental addition skills with this silly construction math game.

First graders hone their addition skills of adding one more with this water rafting math adventure!

Reinforce your child's three-digit addition skills with this ski-themed learning adventure!

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

Children hone their multi-digit addition skills in this fun race to the finish line!

Learners hone their two-digit by one-digit addition skills in this underwater race to sunken treasure!

Add one and find the sum! In this game, children practice number and pattern recognition skills.

Children will love racing to the finish line while boosting their addition and mental math skills.

Children use their mental math skills to determine which equations add up to 20 in this math game.

Math learners hone their multi-digit addition skills in this interactive game show!

Addition experts, come on down! Practice quick-thinking two-digit addition in this educational game that tests off-the-cuff adding skills.

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

Children practice addition within 10 in this water rafting adventure!

Build up second graders’ math knowledge with a diving game about three-digit addition.

What’s the sum? Add 10 to that number in a three-digit addition game for second graders.

First graders match the cards that equal the same value in this mental math matching game.

First graders gain confidence with addition and decomposing numbers in this fun water rafting game!

Play this snow-themed game, in which students practice using patterns to add within 10.

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

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

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

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

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

Children use their addition knowledge to complete equations in a race to reach the sunken treasure.