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Scale Diagram and Enlargements/Reductions

Scale Diagram and Enlargements/Reductions

Assessment

Presentation

Mathematics

9th Grade

Medium

Created by

Matheus Andrade

Used 13+ times

FREE Resource

43 Slides • 4 Questions

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​Scale Diagram and Enlargements

​Lesson 7.1

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Multiple Choice

Question image
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0.25

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0.5

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2

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Multiple Choice

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31.5 cm by 1.71 cm

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31.5 cm by 21 cm

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2.57 cm by 21 cm

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32 cm by 21 cm

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Multiple Choice

A full-size pool table has dimensions approximately 2.7 m by 1.38 m. A model of a pool table has dimensions 180 cm by 92 cm. What is the scale factor for this reduction?

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32\frac{3}{2}  

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3200\frac{3}{200}  

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23\frac{2}{3}  

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2003\frac{200}{3}  

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Multiple Choice

(ENEM) Sabe-se que a distância real, em linha reta, de uma cidade A, localizada no estado de São Paulo, a uma cidade B, localizada no estado de Alagoas, é igual a 2 000 km. Um estudante, ao analisar um mapa, verificou com sua régua que a distância entre essas duas cidades, A e B, era 8 cm. 

Os dados nos indicam que o mapa observado pelo estudante está na escala de:

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1: 250

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1 : 2 500

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1 : 25 000

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1 : 250 000

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1 : 25 000 000

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​Scale Diagram and Enlargements

​Lesson 7.1

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