Cálculo mental 1 (2º ano)
Authored by júlio Cunha
Mathematics
2nd Grade
Used 4+ times
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20 questions
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1.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Calcula:
10 +10 =
12
30
20
2
2.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Calcula:
12 + 12=
22
14
24
34
3.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Calcula:
15 + 15 =
25
30
35
40
4.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Calcula:
20+20=
30
50
40
4
60
5.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Calcula:
25 + 25=
40
45
50
65
6.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Calcula:
35 + 35=
30
40
60
70
80
7.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Calcula:
40+40=
8
60
70
80
90
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