Cálculo mental
Authored by Alba Socuellamos
Mathematics
4th Grade
Used 126+ times
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10 questions
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1.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
¿Cuánto es 25+14?
39
40
41
38
2.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Si tienes 72 caramelos y regalas 18, ¿Cuántos te quedan?
51
52
54
56
3.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
¿Cuánto es 16x8?
118
124
128
115
4.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Si repartimos 30 lápices entre 5 niños, ¿Cuántos le tocan a cada uno?
7
6
5
4
5.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Elena compra 3 chocolates y cada uno cuesta 4 euros, ¿cuánto paga en total?
8
9
11
12
6.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
¿Qué número falta en esta suma?
____ + 18 = 45
20
31
27
25
7.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
La mitad de 84 es…
41
42
43
44
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