Concurso Calculo Mental
Authored by Nerom Gonzalez
Mathematics
8th Grade
Used 47+ times
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20 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
17 – ? = 8
8
9
7
11
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
16 x 4 + 35 =
33
55
99
30
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
38 x 2 - 24 =
26
52
16
12
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
4x4-4+4x4= ¿…?
-16
-4
28
32
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
9x4-18+7 =
22
23
25
47
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
3(x-4)=18 ¿Cuál es el valor de X?
14/3
6
22/3
10
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
0.15% de 100
0.015
0.15
15
15.5
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