
CÁLCULO MENTAL 31
Authored by Leticia Mejía
Mathematics
10th Grade
Used 7+ times

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10 questions
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1.
MULTIPLE SELECT QUESTION
20 sec • 1 pt
El doble de 25 + 89=
159
149
139
129
2.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
El triple de 70+ 120=
430
330
260
360
3.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Se encuentran en medio de los siguientes decimales:
2.43 y 2.44=
2.45
2.42
2.445
2.435
4.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Se encuentra antes de 7.81
7.801
8.810
7.8100
7.8110
7.8105
5.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Son divisores de 18
1, 2, 3, 4, 6, 9 y 18
2, 6, 9 y 18
1, 2, 3, 6, 9 y 18
6.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Son divisores de 24
1, 2, 3, 4, 6, 8, 12 y 24
1, 2, 3, 4, 7, 12 y 24
12 y 24
7.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
¿Qué números son a la vez múltiplos de 3 y 4?
12 y 24
3, 6 y 9
4, 8 y 12
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