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CALCULO MENTAL

Authored by Luz Ramírez

Mathematics

1st - 10th Grade

Used 89+ times

CALCULO MENTAL
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20 questions

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1.

MULTIPLE CHOICE QUESTION

10 sec • 1 pt

18+15=

30

28

33

31

2.

MULTIPLE CHOICE QUESTION

10 sec • 1 pt

36-18=

37

18

20

19

3.

MULTIPLE CHOICE QUESTION

10 sec • 1 pt

El doble de 18+6

42

26

30

37

4.

MULTIPLE CHOICE QUESTION

10 sec • 1 pt

Multiplica 31 por 4, súmale 8 es:

132

130

131

128

5.

MULTIPLE CHOICE QUESTION

10 sec • 1 pt

Divide 36 entre 6, súmale 7 es:

14

13

12

11

6.

MULTIPLE CHOICE QUESTION

10 sec • 1 pt

1/2 más 0.5 es:

0.8

1

0.75

0.25

7.

MULTIPLE CHOICE QUESTION

10 sec • 1 pt

7x7-5=

50

48

44

60

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