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

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

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

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

Kids try to match the equations that equal the same number in this online math game!

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

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

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.

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

Kids must move fast to find addition pairs that total a target sum within 20.

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

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

Go fishing for numbers that add up to 10 in this interactive addition game for young math learners.

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

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

Only your kid's addition skills can help Secret Agent Floyd defeat the evil El Gato.

Kids add to different target numbers, and must be quick; the balls are dropping fast!

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