Cálculo mental
Authored by Dulce Reyes
Mathematics
3rd Grade
Used 96+ times
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10 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
¿Cuánto es 2 x 8?
15
12
10
16
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
¿Cuánto es 15 x 100?
15,000
1,500
150
150,000
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Resultado de la suma:
802+123=
952
925
920
923
4.
MULTIPLE CHOICE QUESTION
10 sec • 1 pt
5 x ____ = 20
2
3
4
8
5.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
¿Cuál fracción representa un medio?
6.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
150 - 49 =
110
101
100
99
7.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
La mitad de 30
10
15
60
16
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