All aboard! Kids solve addition problems on a number line using 1, 10, and 100 unit manipulatives.

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

Give learners plenty of practice solving addition word problems with this math game!

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

Which number is missing? Click on the number that fits each addition expression and win the race.

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

Kids solve a multi-step word problem by counting out the right number of coins.

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

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

Kids help Elliott prepare treasures for her museum by answering word problems by using a tape diagram.

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

Kids solve two- and three-digit addition problems by regrouping in order to help the Professor grow out his beard.

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

Kids practice adding small numbers in this silly addition game.

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

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

Kids practice adding and taking away 10 in this silly game show.

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

Take a deep dive into the addition strategy of adding one more with this underwater math adventure!

Children practice adding two-digit and one-digit numbers to dig up fossils in this math game.

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

Children help a woodpecker peck through boards in numerical order in this fast-paced counting game.

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.

Dive for treasure and missing factors in this online game featuring addition equations.

Find the sum of 12 plus 8 and other combinations that make 20 in this online diving adventure.

In this energizing math game, think about how different numbers can add up to 20.

Children use their knowledge of addition to snap pictures of unique dinosaurs in this fun math game!

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

Students help Birdee and Cuz-Cuz count up all the fish they won in this addition game.