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Műveletek a racionális számok körében

Authored by Lilla beretka

Mathematics

7th Grade

Used 3+ times

Műveletek a racionális számok körében
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19 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

 78\frac{7}{8}  Melyik egyenlő a törttel?

 4972\frac{49}{72}  

 3564\frac{35}{64}  

 4956\frac{49}{56}  

 6484\frac{64}{84}  

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

 121(3423+11)=121-\left(34-23+11\right)=  

 121342311121-34-23-11  

 12134+2311121-34+23-11  

 12134+23+11121-34+23+11  

 1213423+11121-34-23+11  

3.

FILL IN THE BLANKS QUESTION

1 min • 1 pt

 57+87=\frac{5}{7}+\frac{8}{7}=  

(a)  

4.

FILL IN THE BLANKS QUESTION

1 min • 1 pt

 53+52\frac{5}{3}+\frac{5}{2}  

(a)  

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

 73\frac{7}{3}  vagy  127\frac{12}{7}  Melyik a nagyobb? 

 73\frac{7}{3}  

 127\frac{12}{7}  

Egyenlőek 

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

 5616\frac{56}{16}  Melyik egyenlő a törttel?

 73\frac{7}{3}  

 72\frac{7}{2}  

 54\frac{5}{4}  

 154\frac{15}{4}  

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

 24(5+7+128)=24-\left(5+7+12-8\right)=  

 245+7+12824-5+7+12-8  

 245712824-5-7-12-8  

 245+7+12824-5+7+12-8  

 245712+824-5-7-12+8  

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