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6 Numere rationale. Modul. Opus

Authored by Emilia-Dana Schiha

Mathematics

6th - 8th Grade

Used 3+ times

6 Numere rationale. Modul. Opus
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10 questions

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1.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Inversul numărului  25-\frac{2}{5}  este numărul

 25\frac{2}{5}  

 52-\frac{5}{2}  

 52\frac{5}{2}  

 25-\frac{2}{5}  

2.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Opusul numărului  37-\frac{3}{7}  este

 37\frac{3}{7}  

 73-\frac{7}{3}  

 73\frac{7}{3}  

3.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

 58=\left|-\frac{5}{8}\right|=  

 58\frac{5}{8}  

 85\frac{8}{5}  

 58-\frac{5}{8}  

 85-\frac{8}{5}  

4.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

 910<13-\frac{9}{10}<\frac{1}{3}  

adevărat

fals

5.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

 17<12-\frac{1}{7}<-\frac{1}{2}  

adevărat

fals

6.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Scrisă ca fracție ireductibilă, fracția -0,2(4) este

1145-\frac{11}{45}

13-\frac{1}{3}

2490-\frac{24}{90}

2299-\frac{22}{99}

7.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Dintre numerele -0,(3); -0,33 și -0,34 mai mare este

-0,(3)

sunt egale

-0,33

-0,34

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