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

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

Mama mia! Kids must use subtraction skills to craft perfect pizzas in this game.

Children must choose the correct addition expressions as they race to the sunken treasure chest.

Children complete a race by choosing the correct addition expressions for the given fact families.

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

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

Help your child hone their three-digit subtraction skills with this digital learning adventure!

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

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

Kids make three-digit numbers with hundreds, tens, and ones in this game.

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

Kids practice adding small numbers in this silly addition game.

Learning number shapes gets a fun makeover in this matching card game.

Players race down the roaring rapids while practicing subtraction patterns of one less.

Kids match common 2D shapes with their 3D partners in this interactive memory game.

Kids must find the item that doesn't belong in this categorizing quiz.

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

Kids hover among the clouds and try to find all the right numbers from 11 to 20.

Pass the peas! Kids identify two-digit numbers based on tens and ones.

Kids sort items based on the materials they're made with: brick, straw or sticks.

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

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

Line your rod, and get ready to practice solving two-digit subtraction word problems!

In this matching game, first graders look at subtraction facts that are missing factors.

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

Children practice identifying numbers 0-10 in this learning adventure that takes place under the sea!

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