Hone first grade addition strategies with this underwater math adventure!

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

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

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

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.

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

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

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

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

Ask your child to practice adding up to 10 and breaking down math equations in this math race.

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

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

In this water rafting adventure, children will be asked to choose the equation that adds up to 10.

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