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Proportii clasa 6

Authored by Ana Jalba

Mathematics

1st - 3rd Grade

Used 15+ times

Proportii clasa 6
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10 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Determinați termenii mezi ai proporției ab=cd\frac{a}{b}=\frac{c}{d}  :

a,b

c,d

a,d

c,b

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Determinați termenii extremi ai proporției: ab=cd\frac{a}{b}=\frac{c}{d}  

a,d

a,c

b,d

b,c

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Verificați proprietatea fundamentală a proporției ab=cd\frac{a}{b}=\frac{c}{d}  : Produsul termenilor mezi este egală cu produsul termenilor extremi.

ab=cd

ad=bc

ac=bd

ab=dc

4.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Verificați dacă proporția 742=212\frac{7}{42}=\frac{2}{12}  este adevărată:

7x12=42x2

7x42=2x12

7x2=42x12

42:12=7:2

5.

MULTIPLE SELECT QUESTION

45 sec • 1 pt

Determinați ce proprții pot alcătui numerele:

4,6,3,8

34=68\frac{3}{4}=\frac{6}{8}  

43=86\frac{4}{3}=\frac{8}{6}  

38=46\frac{3}{8}=\frac{4}{6}  

83=64\frac{8}{3}=\frac{6}{4}  

6.

MULTIPLE SELECT QUESTION

45 sec • 1 pt

Selectează proporțiile care verifică proprietatea fundamentală a proporției: Produsul miezilor este egal cu produsul extremilor

836=29\frac{8}{36}=\frac{2}{9}  

192=219\frac{19}{2}=\frac{2}{19}  

1025=25\frac{10}{25}=\frac{2}{5}  

23=59\frac{2}{3}=\frac{5}{9}  

7.

MULTIPLE SELECT QUESTION

45 sec • 1 pt

Determinați termenul necunoscut al proporției: x6=618\frac{x}{6}=\frac{6}{18}  

x=6×618x=\frac{6\times6}{18}  

x=6×186x=\frac{6\times18}{6}  

x=2

x=36

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