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Cálculo mental

Authored by Fabiola Morales

Mathematics

7th - 9th Grade

8 Questions

Used 110+ times

Cálculo mental
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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

600 menos 500

150

100

125

250

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

¿Cuánto es la mitad de 62?

31

41

32

33

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

38 más 23

52

71

60

61

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

12 por 6

72

86

42

68

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

24 menos 18 por 2

18

22

12

6.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Convierte 2/5 en número decimal

.35

.20

.40

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

¿Cuánto es 9 al cuadrado?

18

36

81

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