Topics
3. Ratios & Proportions
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United States of America
Grade 7

3.07 Proportions with maps and scale

Lesson
Practice
Adaptive
Worksheet

Interactive practice questions

Convert the following description to a proper scale ratio:

$13$13 mm represents an actual distance of $26$26 m.

Easy
1min

Convert the following description to a proper scale ratio:

$2.8$2.8 cm represents an actual distance of $19.6$19.6 km.

Easy
1min

Convert the following description to a proper scale ratio:

$80$80 mm represents an actual distance of $7200$7200 m.

Easy
1min

Convert the following description to a proper scale ratio:

$94$94 mm represents an actual distance of $9.4$9.4 km.

Easy
1min
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Outcomes

7.RP.A.2

Recognize and represent proportional relationships between quantities.

7.RP.A.2.B

Identify the constant of proportionality (unit rate) in tables, graphs, equations, diagrams, and verbal descriptions of proportional relationships.

7.G.A.1

Solve problems involving scale drawings of geometric figures, including computing actual lengths and areas from a scale drawing and reproducing a scale drawing at a different scale.

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