
Cálculo Mental: Sumas y Restas
Authored by Vero Domon
Mathematics
3rd Grade

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10 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
¿Cuánto es 27 + 15?
42
52
37
30
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Si tienes 45 manzanas y regalas 18, ¿cuántas te quedan?
27
30
25
20
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Calcula 56 - 29.
27
25
30
40
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Suma 34 + 28.
72
62
50
40
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Si en una caja hay 72 juguetes y se rompen 19, ¿cuántos quedan?
53
72
60
54
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
¿Qué es 48 + 37?
75
85
90
100
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Resta 63 - 25.
28
38
50
45
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