Calculo mental
Authored by Carla Martins
Mathematics
1st Grade
Used 15+ times
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20 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
10 + 10 + 10 + 10 =
4
10
13
40
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
20 + 12 =
42
30
32
50
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
1 dezena e 5 unidades
10
15
6
60
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
2 dezenas e 8 unidades
28
10
82
100
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
20 + 35 =
50
55
75
23
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
6 dezenas
6
16
10
60
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
8 dezenas
8
18
80
9
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