Compose Arrays with Squares

Videos and solutions to help Grade 2 students learn how to use scissors to partition a rectangle into same-size squares, and compose arrays with the squares.

Common Core Standards: 2.OA.4, 2.NBT.2, 2.NBT.6

Related Topics:
Common Core Math Resources, Lesson Plans & Worksheets for all grades

Common Core Math Video Lessons, Math Worksheets and Games for Grade 2

Common Core Math Video Lessons, Math Worksheets and Games for all grades

New York State Common Core Math Module 6, Grade 2, Lesson 15

Topic C: Rectangular Arrays as a Foundation for Multiplication and Division

NYS Math Module 6 Grade 2 Lesson 15

Lesson 15 Homework

1. Shade in an array with 3 rows of 2.
Write a repeated addition sentence for the array.
3. Shade in an array with 4 columns of 5.
Write a repeated addition sentence for the array.
5. Draw one more row of 3 and then one more column to make a new array.
Write a repeated addition sentence for the new array.