Kids add buildings to the cityscape using tens and ones blocks.

First graders hone their addition skills of adding one more with this water rafting math adventure!

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

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

Take a deep dive into the addition strategy of adding one more with this underwater math adventure!

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

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

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

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

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 skip counting skills as they help the woodpecker peck the boards in numerical order.

This fast-paced math game is a great way to get children comfortable with skip counting by 2.

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

Hone first grade addition strategies with this underwater math adventure!

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

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

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.

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.

Practice first grade math skills with this exciting time-themed Dino Fishing game.

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

In this underwater game, children choose the correct subtraction expression for a given fact family.

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

Can you tell time to the half-hour? Practice first grade math skills in this dino-themed time game.

Kids must count up tens and ones to identify the number in this place value game.

Introduce first graders to the concept of subtracting multiples of 10 in this exciting math game.

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

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