I CONCURSO DE CÁLCULO MENTAL
Authored by Percy Almonacid
Mathematics
1st Grade
Used 9+ times
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100 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
80+20=
100
120
140
90
2.
MULTIPLE CHOICE QUESTION
5 sec • 1 pt
70+50=
100
110
120
130
3.
MULTIPLE CHOICE QUESTION
5 sec • 1 pt
35+25=
60
50
40
70
4.
MULTIPLE CHOICE QUESTION
5 sec • 1 pt
26+22=
48
36
49
58
5.
MULTIPLE CHOICE QUESTION
5 sec • 1 pt
25+12=
47
27
37
57
6.
MULTIPLE CHOICE QUESTION
5 sec • 1 pt
50+38=
78
68
88
98
7.
MULTIPLE CHOICE QUESTION
5 sec • 1 pt
28-15=
23
13
9
14
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