Kids hone their single-digit addition skills as they match equations with their missing factors.

Kids try to match the equations that equal the same number in this online math game!

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

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

Children use their addition knowledge to complete equations in a race to reach the sunken treasure.

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

Children use their mental math skills to determine which equations add up to 20 in this math game.

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

Children flex their mental math muscles as they try to quickly find the equations that add up to 10.

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

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

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

Hone first grade addition strategies with this underwater math adventure!

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

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

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!

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

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

Kids click on bubbles that add up to 10 to try to keep the bubbles from overflowing.

Let's have a ski race while practicing addition to 20 in this fast-paced learning adventure!

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

Kids practice matching each addition equation to its missing factor in this interactive math game.

Match each addition fact to its answer in this online game!

Help second graders learn about addition facts to 20 in this online matching activity.

First graders match the cards that equal the same value in this mental math matching game.

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