
Cálculo mental
Authored by Rosa Reyes
Mathematics
2nd Grade
Used 86+ times

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10 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
70+60
130
50
320
52
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
100-60
25
40
10
96
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
365+20
251
65
385
74
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
500-250
13
520
10
250
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
52+15
67
12
51
76
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
45-20
96
32
25
100
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
900+500
1400
632
120
400
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