# 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 _____