This worksheet teaches you to use base 10 drawings to add two-digit numbers.

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

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

Practice place value and addition and see where the two intersect with this hundreds chart that teaches how to add in groups of ten and one.

Your students have been plugging away at their math skills all year. Now it's time to put those skills to the test! Use this math assessment to check in on your students’ abilities to add 10 to two-digit numbers.

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!

Represent ones and tens with crayons in this fun worksheet.

Practice adding ten to any number with this hundreds chart that helps kids master counting and place value.

Help students get a grasp on mentally adding or subtracting 10 from a multiple of 10 with this fun BINGO game!

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.