Scădem și adunăm felii…

10 bonus points

2 successes

English

Acest quiz te ajută să exersezi adunarea și scăderea fracțiilor. SUCCES !!!

Darknetizen wrote on the blackboard only stupid things and signed with your name. Win this battle so Miss and your colleagues can see that you didn’t do it.

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Question 1 of 10

1. Question
1 points
Efectuează? $\frac{4}{9} + \frac{7}{9} = . . . . \frac{5}{100} + \frac{20}{100} = . . . . \frac{100}{200} + \frac{80}{200} = . . .$
- $\frac{11}{9}, \frac{5}{100}, \frac{180}{200}$
- $\frac{21}{9}, \frac{25}{100}, \frac{180}{200}$
- $\frac{11}{9}, \frac{25}{100}, \frac{180}{200}$
- $\frac{11}{0}, \frac{25}{0}, \frac{180}{0}$
Correct

Incorrect
Question 2 of 10

2. Question
1 points
Efectuează: $\frac{14}{8} - \frac{10}{8} = . . . \frac{5}{7} - \frac{4}{7} = . . . \frac{11}{4} - \frac{9}{4} =$
- $\frac{4}{8}, \frac{1}{7}, \frac{3}{4}$
- $\frac{4}{8}, \frac{9}{7}, \frac{2}{4}$
- $\frac{4}{8}, \frac{1}{7}, \frac{2}{4}$
- $\frac{24}{8}, \frac{1}{7}, \frac{2}{4}$
Correct

Incorrect
Question 3 of 10

3. Question
1 points
Înlocuiește-l pe Y cu numere potrivite, pentru ca egalitatea să fie adevărată $\frac{5}{10} - \frac{y}{10} = \frac{3}{10}$
- 2
- 1
- 10
- 8
Correct

Incorrect
Question 4 of 10

4. Question
1 points
Calculează: $\frac{25}{100} + \frac{75}{100} - \frac{50}{100}$
- $\frac{50}{100}$
- $\frac{50}{0}$
- $\frac{5}{100}$
- $\frac{0}{100}$
Correct

Incorrect
Question 5 of 10

5. Question
1 points
Efectuează: $\frac{10}{10} - \frac{2}{10} - \frac{4}{10} = . . . . .$
- $\frac{16}{20}$
- $\frac{5}{10}$
- $\frac{4}{10}$
- $\frac{4}{30}$
Correct

Incorrect
Question 6 of 10

6. Question
1 points
Scrie fracția $\frac{9}{10}$ ca diferență de trei fracții
- $\frac{13}{10} - \frac{1}{10} - \frac{1}{10}$
- $\frac{11}{10} - \frac{1}{10} - \frac{1}{10}$
- $\frac{11}{10} - \frac{3}{10} - \frac{1}{10}$
- $\frac{11}{100} - \frac{1}{10} - \frac{1}{10}$
Correct

Incorrect
Question 7 of 10

7. Question
1 points
Calculează sumele: $\frac{25}{100} + \frac{50}{100} = . . .$
- $\frac{75}{0}$
- $\frac{25}{100}$
- $\frac{75}{10}$
- $\frac{75}{100}$
Correct

Incorrect
Question 8 of 10

8. Question
1 points
Înlocuiește-l pe z cu numărul potrivit, pentru ca egalitatea să fie adevărată $\frac{90}{100} - \frac{z}{100} = \frac{40}{100}$
- 0
- 20
- 50
- 60
Correct

Incorrect
Question 9 of 10

9. Question
1 points
Efectuează: $\frac{100}{100} - \frac{10}{100} - \frac{20}{100} - \frac{30}{100}$
- $\frac{40}{100}$
- $\frac{4}{10}$
- $\frac{30}{100}$
- $\frac{40}{0}$
Correct

Incorrect
Question 10 of 10

10. Question
1 points
Efectuează: $\frac{15}{10} - \frac{12}{10} = . . . \frac{17}{9} - \frac{10}{9} = . . . \frac{80}{100} - \frac{50}{100} = . . .$
- $\frac{3}{10}, \frac{7}{9}, \frac{30}{100}$
- $\frac{3}{0}, \frac{7}{0}, \frac{30}{0}$
- $\frac{3}{10}, \frac{7}{0}, \frac{30}{100}$
- $\frac{3}{0}, \frac{7}{9}, \frac{30}{0}$
Correct

Incorrect

Examples of questions from "Scădem și adunăm felii…"

Efectuează: $\frac{10}{10} - \frac{2}{10} - \frac{4}{10} = . . . . .$
Efectuează? $\frac{4}{9} + \frac{7}{9} = . . . . \frac{5}{100} + \frac{20}{100} = . . . . \frac{100}{200} + \frac{80}{200} = . . .$
Calculează sumele: $\frac{25}{100} + \frac{50}{100} = . . .$

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