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

Represent ones and tens with crayons in this fun worksheet.

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

Children learn a valuable strategy for conceptualizing and solving word problems in this two-digit addition worksheet.

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

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.

Laminate and display this worksheet to spark discussion about different types of organization. Which type of organization helps you figure out the total amount of apples? What strategies can you use?

This worksheet provides students with the opportunity to work with groups and explore arrays. Students will create sentence frames and repeated addition equations based on pictures before writing their own creative story problems.

Lay the foundation for multiplication by introducing your second graders to the concept of arrays. You can use this worksheet as a scavenger hunt, center activity, or an opportunity to engage students in individual learning!

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