Guía-mate-8vo.docx

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Guía “números enteros” Nombre: ___________________________________

Curso: __________

Objetivo:

 Resuelve las operaciones de números enteros, aplicando la adición y sustracción según corresponda. 1) 2) 3) 4) 5)

15+(-10)-68 = 20-39+(-45) = 20–[85+12]+(-72) = 35+[(-11)+81-100]= -12+(-20)+(-92)=

6) 33+(-15)+45= 7) -13+(-39)+72= 8) 25-[16+(-23)]= 9) 100-26+(-13)= 10) 88+25-10+(-14)=

 Completa las casillas vacías con los números enteros correspondientes.

1)

X (-5) =

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