Training 1 | Cálculo Mental.
Authored by Yonder Araujo
Mathematics
5th Grade
Used 1+ times
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20 questions
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1.
MULTIPLE CHOICE QUESTION
10 sec • 1 pt
¿Cuánto es 521+321?
842
832
763
824
2.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
¿Cuánto es 123-98?
23
25
15
24
3.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
¿Cuánto es 682-657?
23
25
15
24
4.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
¿Cuánto es 10000-90?
9910
910
10
10090
5.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
¿Cuánto es 1000-90?
9910
910
10
10090
6.
MULTIPLE CHOICE QUESTION
10 sec • 1 pt
¿Cuánto es 27+16?
42
41
33
43
7.
MULTIPLE CHOICE QUESTION
10 sec • 1 pt
¿Cuánto es 81-24?
67
58
57
59
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