Find the sum of 12 plus 8 and other combinations that make 20 in this online diving adventure.

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

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!

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

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

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.

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

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

In this water rafting adventure, children will be asked to choose the equation that adds up to 10.

Children race down the river and across the finish line by choosing the equations that make 20.

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

How do you make 10? Dive into a math adventure and discover simple equations that add up to 10.

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

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

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

Children practice addition within 10 in this water rafting adventure!

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

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

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

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

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

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

Your kid will add the right number of eggs to the nest to practice addition facts.

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

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.