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Fraccions

Authored by Belén Mesa

Mathematics

2nd Grade

Used 4+ times

Fraccions
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8 questions

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1.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Simplifica la següent fracció: 5075\frac{50}{75}  

 23\frac{2}{3}  

 32\frac{3}{2}  

 22  

 12\frac{1}{2}  

2.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Simplifica la següent fracció: 210180\frac{210}{180}  

 67\frac{6}{7}  

 76\frac{7}{6}  

 125\frac{12}{5}  

 512\frac{5}{12}  

3.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Resol: 1351610\frac{\frac{1}{3}\cdot5}{\frac{1}{6}\cdot10}  

2

 12\frac{1}{2}  

 11  

4.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Resol: (12+13)(225)\left(\frac{1}{2}+\frac{1}{3}\right)\cdot\left(2-\frac{2}{5}\right)  

 125\frac{12}{5}  

 12\frac{1}{2}  

 34\frac{3}{4}  

 43\frac{4}{3}  

5.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Redueix: (2x)2(x2)2\left(\frac{2}{x}\right)^2\cdot\left(\frac{x}{2}\right)^{-2}  

 (2x)4\left(\frac{2}{x}\right)^4  

 (2x)2\left(\frac{2}{x}\right)^2  

 (x2)4\left(\frac{x}{2}\right)^4  

6.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Redueix: ((1y)2)3\left(\left(\frac{1}{y}\right)^2\right)^3  

 (1y)6\left(\frac{1}{y}\right)^6  

 (1y)5\left(\frac{1}{y}\right)^5  

 (y1)6\left(\frac{y}{1}\right)^6  

7.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Un quiosc ha venut al matí  13\frac{1}{3}   del total de diaris rebuts i a la tarda,  25\frac{2}{5}  també del total. Si li queden per vendre 20 diaris, quants n'ha rebut?

Ha rebut 75 diaris.

Ha rebut 60 diaris.

Ha rebut 95 diaris. 

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