Kids must flex their mental math skills to answer simple subtraction problems.

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

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

Kids aim to freeze sunny sight words and help Officer Ice Cream beat the heat.

Kids must identify words that start with the short u sound in this phonics game.

Children will love racing to the finish line while boosting their addition and mental math skills.

Children use their mental math skills to determine which equations add up to 20 in this math game.

Help Muggo by using words containing the short E to power his friend making machine.

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.

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

How many legs does a pistol shrimp have? Kids answer questions about Symbiotic Relationships in this reading comprehension quiz.

What does the word symbiosis mean? In this vocabulary quiz, kids define words from the story Symbiotic Relationships.

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