Operatii cu numere rationale II

Operatii cu numere rationale II

5th Grade

7 Qs

quiz-placeholder

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Operatii cu numere rationale II

Operatii cu numere rationale II

Assessment

Quiz

Mathematics

5th Grade

Practice Problem

Hard

Created by

Prof. EMILIA

Used 24+ times

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7 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

 1240+1840+1040=\frac{12}{40}+\frac{18}{40}+\frac{10}{40}=  

1

41/40

1/5

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

 4551623=\frac{4}{5}\cdot\frac{5}{16}\cdot\frac{2}{3}=  

1/6

22/139

1

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

 (107)32÷(107)30\left(\frac{10}{7}\right)^{32}\div\left(\frac{10}{7}\right)^{30}  

10/7

100/49

100/42

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

 123,5100,5123,5-100,5  

23

223

224

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

 125,6044,2100125,6\cdot0\cdot44,2\cdot100  

0

1245,21

1442,12

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

 0,510=0,5\cdot10=  

5

0,05

50

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

 0,5÷10=0,5\div10=  

0,05

0,5

5