AnaMate 1920
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Repaso de operaciones básicas utilizando cálculo mental

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AnaMate 1920
Created by AnaMate 1920 over 4 years ago
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Operaciones básicas (cálculo mental)

Question 1 of 50

1

7+8 =

Select one of the following:

  • 15

  • 14

Explanation

Question 2 of 50

1

8+2=

Select one of the following:

  • 10

  • 6

Explanation

Question 3 of 50

1

2*3=

Select one of the following:

  • 6

  • 5

Explanation

Question 4 of 50

1

12-8=

Select one or more of the following:

  • 4

  • 20

Explanation

Question 5 of 50

1

6*2=

Select one of the following:

  • 12

  • 8

Explanation

Question 6 of 50

1

3*3*3

Select one of the following:

  • 27

  • 9

Explanation

Question 7 of 50

1

7+2-1= 8

Select one of the following:

  • True
  • False

Explanation

Question 8 of 50

1

9*2=

Select one of the following:

  • 18

  • 11

Explanation

Question 9 of 50

1

6-3=

Select one of the following:

  • 3

  • 9

Explanation

Question 10 of 50

1

8+4=

Select one of the following:

  • 12

  • 4

Explanation

Question 11 of 50

1

3-1=

Select one of the following:

  • 2

  • 4

Explanation

Question 12 of 50

1

6-4=

Select one of the following:

  • 2

  • 10

Explanation

Question 13 of 50

1

5-3=

Select one of the following:

  • 2

  • 3

Explanation

Question 14 of 50

1

6-4=

Select one of the following:

  • 2

  • 4

Explanation

Question 15 of 50

1

11+5=

Select one of the following:

  • 16

  • 17

Explanation

Question 16 of 50

1

14+4=

Select one of the following:

  • 18

  • 14

Explanation

Question 17 of 50

1

7-6=

Select one of the following:

  • 1

  • 2

Explanation

Question 18 of 50

1

8-9=

Select one of the following:

  • -1

  • 1

Explanation

Question 19 of 50

1

20+3=

Select one of the following:

  • 23

  • 22

Explanation

Question 20 of 50

1

15+10=

Select one of the following:

  • 10

  • 25

Explanation

Question 21 of 50

1

5-3

Select one of the following:

  • 2

  • 1

Explanation

Question 22 of 50

1

60+3

Select one of the following:

  • 50

  • 63

Explanation

Question 23 of 50

1

60+6

Select one of the following:

  • 66

  • 54

Explanation

Question 24 of 50

1

10-4

Select one of the following:

  • 14

  • 6

Explanation

Question 25 of 50

1

3-1

Select one of the following:

  • 2

  • 1

Explanation

Question 26 of 50

1

6-4

Select one of the following:

  • 2

  • 1

Explanation

Question 27 of 50

1

11+5

Select one of the following:

  • 16

  • 12

Explanation

Question 28 of 50

1

44+11=

Select one of the following:

  • 55

  • 33

Explanation

Question 29 of 50

1

11+2=

Select one of the following:

  • 13

  • 10

Explanation

Question 30 of 50

1

8-4=

Select one of the following:

  • 4

  • 12

Explanation

Question 31 of 50

1

10-7=

Select one of the following:

  • 3

  • 17

Explanation

Question 32 of 50

1

9-7=

Select one of the following:

  • 2

  • 16

Explanation

Question 33 of 50

1

2*2=

Select one of the following:

  • 4

  • 6

Explanation

Question 34 of 50

1

5*2=

Select one of the following:

  • 10

  • 7

Explanation

Question 35 of 50

1

10*9=

Select one of the following:

  • 90

  • 19

Explanation

Question 36 of 50

1

8*4=

Select one of the following:

  • 32

  • 12

Explanation

Question 37 of 50

1

5*5=

Select one of the following:

  • 10

  • 25

Explanation

Question 38 of 50

1

5*6=

Select one of the following:

  • 30

  • 12

Explanation

Question 39 of 50

1

7*1=

Select one of the following:

  • 7

  • 8

Explanation

Question 40 of 50

1

4*6=

Select one of the following:

  • 24

  • 10

Explanation

Question 41 of 50

1

10*8=

Select one of the following:

  • 18

  • 80

Explanation

Question 42 of 50

1

5*9=

Select one of the following:

  • 45

  • 50

Explanation

Question 43 of 50

1

11+9=

Select one of the following:

  • 20

  • 19

Explanation

Question 44 of 50

1

20-7=

Select one of the following:

  • 13

  • 27

Explanation

Question 45 of 50

1

55-11=

Select one of the following:

  • 44

  • 40

Explanation

Question 46 of 50

1

80+10=

Select one of the following:

  • 90

  • 70

Explanation

Question 47 of 50

1

2*4=

Select one of the following:

  • 8

  • 6

Explanation

Question 48 of 50

1

6*3=

Select one of the following:

  • 18

  • 9

Explanation

Question 49 of 50

1

7*9=

Select one of the following:

  • 63

  • 64

Explanation

Question 50 of 50

1

10*4=

Select one of the following:

  • 40

  • 14

Explanation

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