 # Square Tiles to compose a Rectangle

Videos and solutions to help Grade 2 students learn how to use square tiles to compose a rectangle, and relate to the array model.

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 10, Lesson 11

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

### NYS Math Module 6 Grade 2 Lesson 10, Lesson 11

Lesson 10 Homework

Cut out the square tiles below and construct the following arrays with no gaps or overlaps. Write a repeated addition sentence to match each construction on the line.
1. a. Construct a rectangle with 2 rows of 4 tiles.
b. Construct a rectangle with 2 columns of 4 tiles.
4.a. What shape is the array pictured below?
b. Redraw the above shape with one more column in the space below.
c. What shape is the array now?
d. Draw a different array of tiles that is the same shape as 4(c).
Lesson 11 Homework

3. a. Construct an array with 12 squares.
b. Write a repeated addition sentence to match the array.
c. Rearrange the 12 squares into a different array.
d. Write a repeated addition sentence to match the new array. 4. Construct 2 arrays with 14 squares.
a. 2 rows of _____ = _____
b. 2 rows of _____ = 7 rows of _____ 