
Monômios - 8º ano
Authored by INGRID BARBOSA
Mathematics
8th Grade
Used 44+ times

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12 questions
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1.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Faça redução dos monônimos abaixo:
3ax + 5bx – 12 ax – 15 bx + 4x =
- 9ax – 10 bx + 4x
27y – 24z + 3x
12aw
3ax + 5bx – 12 ax – 15 bx + 4x
2.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Faça redução dos monônimos abaixo:
24aw + 6x – 12aw – 6x =
- 9ax – 10 bx + 4x
27y – 24z + 3x
12aw
3ax + 5bx – 12 ax – 15 bx + 4x
3.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Resolva as adições de monômios abaixo:
15ax + 6ax =
21ax
21a2x2
9 ax
15ax + 6ax
4.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Resolva as subtrações abaixo:
– 102ax2 + 202ax2 =
102 ax2
100ax2
-100ax2
204 ax2
5.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
(3x⁴) . (-5x³) =
-15x⁷
-15 x
15x⁷
-15x4x3
6.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
(-xm) . ( x²m) . (3m) =
x³m³
-3 x2m
-3x³m³
-3xm
7.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
(21x⁶) : (-7x⁴) =
-3x10
3x²
-3x²
21 x²
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