Quiz about Get0. Rekenen met rationale getallen

Question 1

- 7 - 5

Accepted Answer

-12

Answer

-2

Answer

2

Answer

12

Question 2

-8 + (+ 10) =

Accepted Answer

2

Answer

-2

Answer

18

Answer

-18

Question 3

-5 + (-8) =

Accepted Answer

-13

Answer

3

Answer

-3

Answer

13

Question 4

15 . (-4) =

Accepted Answer

-60

Answer

-45

Answer

-75

Answer

-50

Question 5

-55 : (-5)

Accepted Answer

11

Answer

-11

Answer

5

Answer

-5

Question 6

0 - (-7) =

Accepted Answer

7

Answer

0

Answer

-7

Answer

1

Question 7

15 : 0

Accepted Answer

niet gedefinieerd in de rationale getallen

Answer

0

Answer

1

Answer

-0

Question 8

-5 . (-9) =

Accepted Answer

45

Answer

-45

Answer

50

Answer

-50

Question 9

$$\frac{5}{8}\ -\ \frac{5}{6}\ =$$

Accepted Answer

$$\frac{-5}{24}$$

Answer

$$\frac{0}{2}$$

Answer

$$\frac{5}{24}$$

Answer

$$\frac{10}{14}$$

Question 10

$$-\frac{4}{15}-\left(-2\right)\ =$$

Accepted Answer

$$\frac{26}{15}$$

Answer

$$\frac{34}{15}$$

Answer

$$\frac{2}{15}$$

Answer

$$\frac{-2}{15}$$

Question 11

$$\frac{5}{8}\ .\ \frac{18}{15}$$

Accepted Answer

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

Answer

$$\frac{90}{120}$$

Answer

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

Answer

$$\frac{75}{144}$$

Question 12

$$\frac{-9}{-28}\ \ :\ \frac{-27}{21}\ =$$

Accepted Answer

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

Answer

$$-\frac{81}{196}$$

Answer

$$-\frac{21}{78}$$

Answer

$$\frac{7}{16}$$

Question 13

$$\left(-\frac{2}{5}\right)^2\ =$$

Accepted Answer

$$\frac{4}{25}$$

Answer

$$-\frac{4}{25}$$

Answer

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

Answer

$$-\frac{4}{5}$$

Question 14

$$-11^2\ =$$

Accepted Answer

-121

Answer

121

Answer

-11

Answer

11

Question 15

$$\frac{\sqrt[]{36}}{25}\ =$$

Accepted Answer

$$\frac{6}{25}$$

Answer

$$\frac{6}{5}$$

Answer

$$\frac{36}{5}$$

Answer

$$\frac{36}{25}$$

Question 16

$$\sqrt[]{-9}\ =$$

Accepted Answer

niet gedefinieerd in Q

Answer

3

Answer

-3

Answer

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

Question 17

14 + 5a + a - 8 =

Accepted Answer

6a + 6

Answer

5a + 6

Answer

5a + 22

Answer

5a + 22

Question 18

-3 . (x + 4) =

Accepted Answer

-3x - 12

Answer

-3x + 4

Answer

x - 12

Answer

-x - 12

Question 19

2b + 5 - (b - 10) =

Accepted Answer

b + 15

Answer

b - 5

Answer

3b + 5

Answer

b - 15

Question 20

x + x + x =

Accepted Answer

3x

Answer

x

Answer

$$x^3$$

Answer

$$\frac{x}{3}$$

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