2.OA.C Worksheets, Workbooks, Lesson Plans, and Games

Read about a few traditional Chinese New Year dishes, then use your counting skills to make your own banquet.

Lay the foundation for multiplication by having your second grade students work with the 5 x 5 array model! 

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!

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.

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?

Use these vocabulary cards with the EL Support Lesson Plan: What Are Arrays?

In this scavenger hunt lesson, students will look for rectangular arrays within their school environment. Whether it is a set of cubbies or windows, students will see that arrays are all around us.

Will one be left out? Students will practice creative problem solving as they strive to answer this question and determine whether a group is even or odd.

Students will skip with happiness as they practice counting by twos. This lesson will help prepare them to multiply numbers later.

In this lesson, your students will use repeated addition to find the total number of objects in arrays. This lesson will help your students build upon the skills needed to learn multiplication.

Sometimes the best way to learn about something is to teach it! This lesson helps second graders become the experts on odd and even numbers as they prepare to teach younger students.

Teach about odd and even numbers through this fun card game. After reading a book about even numbers, students get engaged in spotting even and odd numbers by sight.

In this arrays 101 workbook, we explore and practice concepts like multiplication, repeated addition, factors, and products — all using arrays!