proporcionalitat geomètrica (2n)

proporcionalitat geomètrica (2n)

5th Grade

16 Qs

quiz-placeholder

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proporcionalitat geomètrica (2n)

proporcionalitat geomètrica (2n)

Assessment

Quiz

Mathematics

5th Grade

Medium

CCSS
HSG.SRT.A.2

Standards-aligned

Created by

M F

Used 5+ times

FREE Resource

16 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Media Image

Quant mesura el costat b´ i el c´?

b´= 12 c´= 5

b´= 20 c´= 48

b´= 24 c´= 10

b´= 48 c´= 20

2.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Si l'ombra d'un semàfor de 4 metres d'altura mesura 7 metres, quina altura té un edifici que està al costat del semàfor i que produeix una ombra de 28 metres a la mateixa hora del dia?

45,5 metres

49 metres

No es pot saber, falta alguna dada.

16 metres

3.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Si una pista de basquet està dibuixada a una escala de 1/400, i mesura 6,75 cm de llarg en el dibuix, en la realitat mesura:

25,5 metres

28 metres

27 metres

30 metres

4.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Media Image

En la figura adjunta Quin és el valor de x?

12

6,75

5,33

18

5.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Un rectàngle mesura 5 cm de llarg per 3 d'ample.

Quines mesures tindrà altre rectàngle semblant a l'anterior sabent que la raó de semblança és 2,5?

12,5 cm de llarg i 7,5 cm d'ample

12 cm de llarg i 7 cm d'ample

No es pot calcular. falta una dada

10 cm de llarg i 6 cm d'ample

6.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Media Image

Aplicant el teorema de Thales, l'altura de l'edifici és:

8 metres

10 metres

12 metres

18 metres

7.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Media Image

Calcula la "x"

5

7

9

6

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