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

Children complete a race by choosing the correct addition expressions for the given fact families.

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

Fill in these addition facts! This game challenges kids to match missing addends to each equation.

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

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

Only your kid's addition skills can help Secret Agent Floyd defeat the evil El Gato.

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

Children practice addition within 10 in this water rafting adventure!

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

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

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

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.

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

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

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

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

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

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

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

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

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

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!

Children must choose the correct addition expressions as they race to the sunken treasure chest.

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

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

Kids solve a multi-step word problem by counting out the right number of coins.

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