Avaliação
Authored by MARIA SANTOS
Mathematics
9th Grade
CCSS covered
Used 2+ times
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10 questions
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1.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Verifique quais são trinômio quadrado perfeito.
a) x²+ 6x + 9
h) x²+ 8x – 4
b) x²– 10x + 25
c) x²+ 14x + 36
Tags
CCSS.HSA.APR.C.4
2.
DRAG AND DROP QUESTION
2 mins • 1 pt
A forma Fatorada do trinômio quadrado perfeito
4x² + 12x + 9 é? (a)
Tags
CCSS.HSA.APR.C.4
3.
OPEN ENDED QUESTION
10 mins • 1 pt
Fatore os trinômios quadrados perfeitos.
a) x²– 14x + 49
b) y²+ 2y + 1
c) 9x²+ 12x + 4
d) x²– 18x + 81
Evaluate responses using AI:
OFF
Tags
CCSS.HSA.APR.C.4
4.
OPEN ENDED QUESTION
10 mins • 1 pt
Fatore as expressões.
a) 3a + 6b =
b) x²y + xz =
c) 15m – 5m²=
d) x²– 36 =
Evaluate responses using AI:
OFF
5.
MATCH QUESTION
1 min • 1 pt
combine os trinômios quadardo perfeito
x(x-5)
x²– 5x =
(3x+10).(3x-10)
9x²– 100 =
(2m-5)²
9x²+ 36xy + 36y²
(3x+6y)²
9x²+ 12x + 4
(3x+2)²
4m²– 20m + 25
Tags
CCSS.HSA.APR.C.4
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Um terreno quadrado tem lados medindo (x + 6) metros. Determine a área deste terreno.
x² + 36
x² + 12 x + 12
x² + 12x + 36
x² + 6x + 36
Tags
CCSS.HSA.APR.C.4
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Considere as expressões:
I (a + b) ² = (a + b)(a + b)
II (a + b)² = a² + b²
III (a + b)² = a² + 2ab + b²
Então:
Todas estão corretas.
Apenas a afirmativa I está correta
As alternativas I e II estão corretas.
As alternativas I e III estão corretas
Tags
CCSS.HSA.APR.C.4
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