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

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

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

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

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.

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

Practice addition to 100 using multiples of 10! This game highlights two-digit addition math.

Practice two-digit addition and adding multiples of 10 in this Dino Fishing math game.

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

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

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

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

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

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

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

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

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

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

Get ready to add 10 more! Analyze expressions like "110 + 10" and calculate three-digit sums.

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

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

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

Add 100 to three-digit numbers and find the matching sums in this exciting Dino Fishing game.

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

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!

Hone first grade addition strategies with this underwater math adventure!

As students practice adding one-digit numbers, they will move their character to the finish line in Ski Racer: Addition to 10.