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

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

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

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

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

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

Hone first grade addition strategies with this underwater math adventure!

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

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

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

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

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

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

Kids practice addition and subtraction with manipulatives in this silly shopping game.

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

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

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

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

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

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

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

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