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!

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

Play this snow-themed game, in which students practice using patterns to add within 10.

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

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

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

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

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!

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

All aboard! Kids solve addition problems on a number line using 1, 10, and 100 unit manipulatives.

As students practice adding one-digit numbers, they will move their character to the finish line in Ski Racer: Addition to 10.

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

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

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

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

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

Add it up! Kids must use mental addition to match each equation to its answer.

Which equation looks right? Review fact families and addition to 10 in this educational math game.

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

Students help Birdee and Cuz-Cuz count up all the fish they won in this addition game.

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

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

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

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

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

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

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