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Alg, PF MOD II

Authored by FUNDACULTURA CHOPIN

Mathematics

6th - 8th Grade

CCSS covered

Alg, PF MOD II
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5 questions

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1.

MULTIPLE CHOICE QUESTION

5 mins • 2 pts

En una granja hay pollos y cerdos, en total son 45 animales

x / y = 45

x + y = 45

2x + y = 45

xy = 45

Tags

CCSS.6.EE.B.6

CCSS.6.EE.B.7

CCSS.6.EE.C.9

2.

MULTIPLE CHOICE QUESTION

5 mins • 2 pts

si m = 1 y n = 4

entonces el valor numérico de

2m + 3n es:

16

12

10

14

3.

MATH RESPONSE QUESTION

5 mins • 2 pts

Escribe la siguiente expresión algebraica en su forma equivalente:


(n – m) ÷ 7 – (t – s) ÷ 6

*Debes omitir paréntesis

Mathematical Equivalence

ON

4.

MATH RESPONSE QUESTION

5 mins • 2 pts

Reduce los terminos semejantes:

–5b + 5 – b – 3


Mathematical Equivalence

ON

5.

MATH RESPONSE QUESTION

5 mins • 2 pts

Reduce la siguiente expresión:

4n + 3 – 4n – 2

Mathematical Equivalence

ON

Answer explanation

Cuando tenemos dos terminos semejantes con el mismo coeficiente pero de diferente signo se anulan, da como resultado 0, en este caso no es necesario colocarlo en el resultado.

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