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

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

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

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

Counting and adding get served up in this game that challenges kids to add toppings to a giant pizza.

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

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

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

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

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

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

Hone first grade addition strategies with this underwater math adventure!

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

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

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

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

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

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

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

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

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

Match each addition fact to its answer in this online game!

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

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

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

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

Which equation makes 10? Help young mathematicians figure it out in this treasure diving math game.

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

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