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!

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

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

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

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

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

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

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.

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

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

Children race down the river and across the finish line by choosing the equations that make 20.

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

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

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

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

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

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

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

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

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

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

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

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

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

Hone first grade addition strategies with this underwater math adventure!