
Cálculo mental 3º
Authored by Marta Santos
Mathematics
3rd Grade
Used 6+ times

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20 questions
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1.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
5x8+4
58
44
36
21
2.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
18-4+2
17
15
16
12
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
8x8-5
61
63
60
64
4.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
47+8-2
58
52
55
53
5.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
2x6+12
23
24
22
Ninguna está bien.
6.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
23+13
35
36
51
24
7.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
9x9-1
84
81
82
Ninguna es correcta.
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