
Cálculo mental
Authored by Gelania Gaibor
Mathematics
5th Grade
Used 27+ times

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10 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
12 + 15 + 4
40
41
30
31
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
8 + 8 + 6
16
18
20
22
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
50 + 32 + 7
89
98
78
99
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
17 + 7 + 24
24
34
48
47
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
31 + 31 + 5
63
65
67
69
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
23 - 12 =
11
12
13
14
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
46 - 20 =
26
36
46
16
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