Main content

7th grade

Course: 7th grade > Unit 4

Lesson 4: Identifying proportional relationships

Intro to proportional relationships
Proportional relationships: movie tickets
Proportional relationships: bananas
Proportional relationships: spaghetti
Identify proportional relationships
Proportional relationships
Proportional relationships
Is side length & area proportional?
Is side length & perimeter proportional?

Proportional relationships

You might need: Calculator

Rectangle A has side lengths of 6, start text, space, c, m, end text and 3, point, 5, start text, space, c, m, end text. The side lengths of rectangle B are proportional to the side lengths of rectangle A.

What could be the side lengths of rectangle B?

(Choice A)
3, start text, space, c, m, end text and 1, point, 75, start text, space, c, m, end text
(Choice B)
5, start text, space, c, m, end text and 2, point, 5, start text, space, c, m, end text
(Choice C)
7, start text, space, c, m, end text and 7, start text, space, c, m, end text
(Choice D)
12, start text, space, c, m, end text and 5, start text, space, c, m, end text
(Choice E)
5, point, 25, start text, space, c, m, end text and 9, start text, space, c, m, end text

Stuck?

7th grade

Course: 7th grade > Unit 4

Problem