Quiz about Probewissen für die Mathematik-Arbeit am 19.4.2024

Question 1

Schreibe als unechten Bruch:
3 $$\frac{1}{3}$$

Accepted Answer

$$\frac{10}{3}$$

Answer

$$\frac{7}{3}$$

Answer

$$\frac{4}{3}$$

Answer

$$\frac{2}{3}$$

Question 2

Welche gemischte Zahl ist hier dargestellt?

Accepted Answer

2 $$\frac{4}{5}$$

Answer

3 $$\frac{3}{5}$$

Answer

2 $$\frac{1}{5}$$

Answer

3 $$\frac{1}{5}$$

Question 3

Markiere alle gemischten Zahlen.

Accepted Answer

$$1\frac{1}{12}$$

Accepted Answer

$$4\frac{3}{4}$$

Accepted Answer

$$3\frac{3}{5}$$

Answer

$$\frac{9}{13}$$

Question 4

Schreibe den Bruch als gemischte Zahl:
$$\frac{21}{5}$$

Accepted Answer

4 $$\frac{1}{5}$$

Answer

5 $$\frac{1}{4}$$

Answer

5 $$\frac{1}{5}$$

Answer

2 $$\frac{1}{3}$$

Question 5

$$\frac{2}{3}=\frac{16}{24}$$

Mit welcher Zahl wurde hier erweitert?

Accepted Answer

8

Answer

4

Answer

6

Answer

9

Question 6

Addiere $$\frac{2}{4}\ und\ \frac{1}{4}$$ .

Accepted Answer

$$\frac{3}{4}$$

Answer

$$\frac{1}{4}$$

Answer

$$\frac{3}{8}$$

Answer

$$\frac{1}{8}$$

Question 7

Subtrahiere $$\frac{7}{8}und\ \frac{2}{8}$$ .

Accepted Answer

$$\frac{5}{8}$$

Answer

$$\frac{9}{8}$$

Answer

$$1\frac{1}{8}$$

Answer

$$\frac{6}{8}$$

Question 8

$$\frac{2}{4}+\ \frac{1}{2}\ =$$

Accepted Answer

1

Answer

$$\frac{3}{4}$$

Answer

$$\frac{3}{6}$$

Answer

$$\frac{1}{4}$$

Question 9

$$\frac{2}{5}-\frac{1}{15}=$$

Accepted Answer

$$\frac{1}{3}$$

Answer

$$\frac{1}{5}$$

Answer

$$\frac{5}{15}$$

Answer

geht nicht.

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