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

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

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

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

Children help a woodpecker peck through boards in numerical order in this fast-paced counting game.

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

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

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

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!

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

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

Reinforce your child's three-digit addition skills with this ski-themed learning adventure!

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.

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

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.

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

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

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

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

Kids practice addition and subtraction with manipulatives in this silly shopping game.

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

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.