Cálculo mental
Authored by Leonor Romero
Mathematics
2nd Grade
Used 30+ times
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24 questions
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1.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
62 + 2 =
60
62
64
66
2.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
600 + 200 =
8
80
400
800
3.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
95 - 5 =
45
90
95
100
4.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
90 - 80 - 70 - 60 - __?__ - 40
100
70
50
30
5.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
100 - 200 - __?__ - 400 - 500
3
30
300
3000
6.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
45 + 10 =
35
40
50
55
7.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
400 - 400 =
0
200
400
800
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