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

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

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

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

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

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

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

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

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

Children will love racing to the finish line while boosting their addition and mental math skills.

Learners hone their two-digit by one-digit addition skills in this underwater race to sunken treasure!

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

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

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

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

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

Addition experts, come on down! Practice quick-thinking two-digit addition in this educational game that tests off-the-cuff adding skills.

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

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

Which number is missing? Click on the number that fits each addition expression and win the race.

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

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

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

Kids add to different target numbers, and must be quick; the balls are dropping fast!