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!

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

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

Hone first grade addition strategies with this underwater math adventure!

How do you make 10? Dive into a math adventure and discover simple equations that add up to 10.

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.

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

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.

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.

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

Children dig up dinosaur fossils by adding 10 to multiples of 100 in this prehistoric game.

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

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

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

Which equation makes 10? Help young mathematicians figure it out in this treasure diving math game.