
Se liga 2ª parte
Mathematics
8th Grade
algébrica: covered
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40 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
- 7x
- 11x
7x
11x
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Um retângulo tem base medindo b e altura cuja medida é h. Qual expressão algébrica representa o perímetro desse retângulo?
2bh
2b + 2h
bh
b + h
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Qual o valor do produto (-4x²y).(-3xy) ?
-7xy
-12x³y
12x³y²
-12x³y²
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