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

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

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.

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

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

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

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

Hone first grade addition strategies with this underwater math adventure!

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

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

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

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

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

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

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

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

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

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

Your kid will practice addition by using number pairs to fill a staircase.

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

Kids practice adding and taking away 10 in this silly game show.

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

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

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

Kids click on bubbles that add up to 10 to try to keep the bubbles from overflowing.

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

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

Kids practice concrete counting and simple addition at the pizza parlor.