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 sharpen mental addition skills with this silly construction math game.

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

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

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

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

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.

Children use their knowledge of addition to snap pictures of unique dinosaurs in this fun math game!

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

Hone first grade addition strategies with this underwater math adventure!

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

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

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

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

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

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

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

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

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

Kids must move fast to find addition pairs that total a target sum within 20.

Kids solve two- and three-digit addition problems by regrouping in order to help the Professor grow out his beard.

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.

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

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

Kids practice two-digit addition to 100 in this action-packed number line game.

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

Children practice addition within 10 in this water rafting adventure!