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

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

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

Kids practice two-digit addition to 100 in this action-packed number line game.

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

Children practice addition within 10 in this water rafting adventure!

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

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

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

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

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

Children must choose the correct addition expressions as they race to the sunken treasure chest.

Children complete a race by choosing the correct addition expressions for the given fact families.

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

Help Roly get to the party on the other side of the river by solving addition word problems!

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

Children will solve addition word problems in order to help Roly make it across the river!

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

Kids try to match the equations that equal the same number in this online math game!

Children hone their knowledge of addition and missing addends in a race to reach the sunken treasure.

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

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

Think about how numbers are related in this interactive game about addition fact families.

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

Kids mix up a potion to help Professor Beardo grow out his beard, and practice place value, in this multi-digit addition game.

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

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

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

How do you make 10? Dive into a math adventure and discover simple equations that add up to 10.

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