Planteo de ecuaciones
Authored by ADRIAN ESCOBEDO
Mathematics
7th Grade
CCSS covered
Used 66+ times
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10 questions
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1.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
“El cuádruple de un número, aumentado en 20”
4x + 20
2x + 20
4(x + 20)
2(x + 20)
Tags
CCSS.6.EE.A.2A
2.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
“El triple, de un número disminuido en 18”.
3x + 18
3x+ 20
3(x - 18)
6x + 18
Tags
CCSS.6.EE.A.2A
3.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
El doble de un número, aumentado en 7.
2X + 7
2(X+7)
2X- 7
(X+7)/2
Tags
CCSS.6.EE.A.2A
4.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
El triple de edad de Juan, aumentado en 20 es igual a 89
3(X + 20) = 99
3X - 20 = 89
3X + 20 = 99
3X + 20 = 89
5.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Un número, disminuido en 19 da como resultado 31.
X - 19 = 21
19 - X = 31
X - 19 = 31
X + 19 = 31
Tags
CCSS.HSA.CED.A.3
6.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
el triple de un número, aumentado en 10
3x+10
10+3x
3(x +30)
3(x-10)
3x+20
Tags
CCSS.6.EE.A.2A
7.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
El doble de un número, aumentado en 56 se escribe matemáticamente como:
2(x + 56)
2x + 112
2x + 56
x + 56
Tags
CCSS.6.EE.A.2A
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