
CALCULO MENTAL
Authored by Luz Ramírez
Mathematics
1st - 10th Grade
Used 89+ times

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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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