Give your kids extra addition practice with this worksheet, which teaches them that it's best to focus on the tens first.

What do cows like to listen to? To find the answer to this riddle, your kids will need to sharpen their skills in basic addition. So saddle up and let those addition skills go wild!

Use this worksheet to practice describing an array with repeated addition. Kids will practice writing number sentences for arrays before applying their knowledge to array word problems.

In this worksheets, learn how to add the tens first when using a hundreds chart.