
CALCULO MENTAL 3°
Authored by BELEM GONZALEZ
Mathematics
3rd - 4th Grade
Used 6+ times

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10 questions
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1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
864+36
906
870
900
899
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
5 al cubo entre 5
35
25
45
55
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
¿Cuál es el valor de X en 2x menos 4 = 0?
4
10
0
2
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
En un triangulo dos de sus ángulos miden 40 y 60 grados, ¿Cuánto mide el otro ángulo?
25 grados
90 grados
80 grados
160 grados
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
1/2 mas 3/4 menos 2/8
2/7; 3/8; 8/8; 1
1/2; 4/3;1; 2/6
4/5; 8/2; 2; 1/9
8/8; 4/4; 2/2; 1
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
¿Qué fracciones siguen en esta serie: 1/3, 2/6, 4/12, __, __?
8/24 y 16/48
3/24 y 9/36
5/18 y 19/50
7/20 y 15/36
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
.5 mas 3/4
8/4; 5 4/4; .25
5/4; 1 1/4; 1.25
4/4; 2 3/5; 1.5
4/5; 4/2; 1.5
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