Compose Arrays with Squares

Examples 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

New York State Common Core Math Grade 2, Module 6,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?

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