OML Search

Area of Rectangles with Mixed Side Lengths




 

Videos to help Grade 5 students learn how to find the area of rectangles with mixed-by-mixed and fraction-by-fraction side lengths by tiling, record by drawing, and relate to fraction multiplication.

New York State Common Core Math Module 5, Grade 5, Lesson 11

Common Core Standards: 5.NF.4b, 5.NF.6

Related Topics:
Lesson Plans and Worksheets for Grade 5

Lesson Plans and Worksheets for all Grades

More Lessons for Grade 5

Common Core For Grade 5.

Lesson 11 Problem Set

Draw the rectangle and your tiling.
Write the dimensions and the units you counted in the blanks.
Then, use multiplication to confirm the area. Show your work.
6. A square has a perimeter of 51 inches. What is the area of the square?
(Homework) 2. A square has a perimeter of 25 inches. What is the area of the square?
Lesson 11 Homework

This video shows how to find the area of rectangles with fractional dimensions using an area model.
1. Kristen tiled the following rectangles using square units. Sketch the rectangles, and find the areas. Then confirm the area by multiplying.
a. Rectangle A:
Rectangle A is _____ units long × _____ units wide
Area = _____ units2
b. Rectangle B:
Rectangle B is 2 1/2 units long × 3/4 unit wide
Area = _________ units2 c. Rectangle C:
Rectangle B is 3 1/3 units long × 2 1/2 unit wide
Area = _________ units2 d. Rectangle D:
Rectangle D is 3 1/2 units long × 2 1/4 unit wide
Area = _________ units2
2. A square has a perimeter of 25 inches. What is the area of the square?




OML Search


We welcome your feedback, comments and questions about this site or page. Please submit your feedback or enquiries via our Feedback page.


[?] Subscribe To This Site

XML RSS
follow us in feedly
Add to My Yahoo!
Add to My MSN
Subscribe with Bloglines