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

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

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

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

Think on your feet and find the missing numbers in these subtraction equations.

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

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

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

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

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

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

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

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

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

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

Learners practice subtraction and patterns of one less in this underwater math race!

To practice place value, kids bake chocolate squares in increments of tens and ones.

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

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!

Help kids build place value understanding by fixing this machine with tens and ones.

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

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

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

Kids race down the mountain by correctly subtracting multiples of 10 from two-digit numbers.

Ask children to keep adding 5 in this skip counting game featuring two-digit numbers.

Children practice skip counting and two-digit number recognition in this fast-paced math game!

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

Hone first grade addition strategies with this underwater math adventure!

The alligators are hungry for numbers, and kids use number skills to feed them.