
CALCULO MENTAL
Authored by Gabriela Chacon
Mathematics
6th - 10th Grade
Used 16+ times

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10 questions
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1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
10+100-30+1-20+1000
1061
867
1080
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
102+10-40+1000-100+1
106
1003
973
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
SORRY
al estar las letras juntas, estas indican una multiplición
¿Cuál es el valor de la palabra si, S=1, 0=5, R=3 y Y=2?
120
90
160
4.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
(25x4)+5/15
29
11
7
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
6.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
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