CALCULO MENTAL PRIMER AÑO
Authored by jorge velez
Mathematics
1st Grade
Used 79+ times
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10 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
600 - 500
100
-100
50
20
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
LA MITAD DE 62
30
31
52
24
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
38 + 23
51
61
71
41
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
12 X 6
72
62
35
18
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
18 X 2 - 24
6
12
36
8
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
3/4 + 4/8
5/4
3/2
9/8
1/2
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
2/5 EN NUMERO DECIMAL
2.5
.5
.4
.2
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