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 14

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

NYS Math Module 6 Grade 2 Lesson 14

Lesson 14 Homework

1. Imagine that you have just cut this rectangle into rows.
a. What do you see? Draw a picture.
How many squares are in each row?
b. Imagine that you have just cut this rectangle into columns. What do you see?
Draw a picture.
How many squares in each column?
2. Create another rectangle using the same number of squares.
How many squares in each row?
How many squares in each column?