Build up second graders’ math knowledge with a diving game about three-digit addition.

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

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

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

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

Give learners plenty of practice solving addition word problems with this math game!

Help Roly get to the party on the other side of the river by solving addition word problems!

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

Are you ready to add 10 to numbers over 100? Reinforce students’ learning in this ski-themed game.

Children will solve addition word problems in order to help Roly make it across the river!

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

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

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

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

In this energizing math game, think about how different numbers can add up to 20.

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

Hone first grade addition strategies with this underwater math adventure!

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

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

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

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

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

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

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

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

In this math game, students practice finding sums and performing addition with 5.

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

Kids practice recognizing addition patterns as they match equations to their correct answers.