Calculo mental
Authored by BEATRIZ SANDOVAL
Mathematics
9th Grade
Used 84+ times
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10 questions
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1.
MULTIPLE CHOICE QUESTION
10 sec • 1 pt
La suma de 546 + 54 =
700
600
508
2.
MULTIPLE CHOICE QUESTION
10 sec • 1 pt
¿Cuánto es 1 hora 30 minutos más 45 minutos?
1 hora 15 minutos
2 horas 25 minutos
2 horas 15 minutos
3.
MULTIPLE CHOICE QUESTION
10 sec • 1 pt
Un triángulo tiene un ángulo de 30° y otro de 90°. ¿Cuánto mide el tercer ángulo?
60°
120°
70°
4.
MULTIPLE CHOICE QUESTION
10 sec • 1 pt
¿Cuál es el resultado de 82 + 36 ?
64
99
100
5.
MULTIPLE CHOICE QUESTION
10 sec • 1 pt
¿Cuál es el valor de x en : 3x - 27= 0
6
9
24
6.
MULTIPLE CHOICE QUESTION
10 sec • 1 pt
600 - 82
518
528
508
7.
MULTIPLE CHOICE QUESTION
10 sec • 1 pt
1/4 + 1 - 3/4
3/4
4/4
2/4
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