Scădem și adunăm felii…

10 bonus points

13 successes

English

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

Multi Eyes throw with hypnotic small to make you not like reading and learning. Hold your breath for 2 seconds and defeat her in this fight!

If you want to save your points and appear in the Kidibot charts, you must be logged in. Create here an acount or login.

Question 1 of 10

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

Incorrect
Question 2 of 10

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

Incorrect
Question 3 of 10

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

Incorrect
Question 4 of 10

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

Incorrect
Question 5 of 10

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

Incorrect
Question 6 of 10

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

Incorrect
Question 7 of 10

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

Incorrect
Question 8 of 10

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

Incorrect
Question 9 of 10

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

Incorrect
Question 10 of 10

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

Incorrect

Examples of questions from "Scădem și adunăm felii…"

Efectuează: $\frac{10}{10} - \frac{2}{10} - \frac{4}{10} = . . . . .$
Efectuează? $\frac{4}{9} + \frac{7}{9} = . . . . \frac{5}{100} + \frac{20}{100} = . . . . \frac{100}{200} + \frac{80}{200} = . . .$
Scrie fracția $\frac{9}{10}$ ca diferență de trei fracții