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Similarity Ratios 1

Grade 8 · Ratios · 10 problems

Directions: Solve each ratio or proportion problem.

1.
A map has a scale of 1:11. A road is 105 cm long on the map. How long is the real road, in cm? 
2.
A map has a scale of 1:9. A road is 27 cm long on the map. How long is the real road, in cm? 
3.
A map has a scale of 1:7. A road is 48 cm long on the map. How long is the real road, in cm? 
4.
A map has a scale of 1:5. A road is 70 cm long on the map. How long is the real road, in cm? 
5.
A map has a scale of 1:3. A road is 91 cm long on the map. How long is the real road, in cm? 
6.
A map has a scale of 1:11. A road is 13 cm long on the map. How long is the real road, in cm? 
7.
A map has a scale of 1:9. A road is 34 cm long on the map. How long is the real road, in cm? 
8.
A map has a scale of 1:7. A road is 56 cm long on the map. How long is the real road, in cm? 
9.
A map has a scale of 1:5. A road is 77 cm long on the map. How long is the real road, in cm? 
10.
A map has a scale of 1:3. A road is 99 cm long on the map. How long is the real road, in cm? 

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