Racionais, inteiros, equação, sistema de equação

Quiz
•
Mathematics
•
8th Grade
•
Hard
Débora Lorençon
Used 10+ times
FREE Resource
12 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
15 mins • 5 pts
Pedro tem um rolo de barbante com 10 metros de comprimento. Desse rolo, ele cortou três pedaços com comprimentos diferentes:
1,25 metros; 3,14 metros e 0,82 metros.
Quantos metros de barbante ainda restam no rolo?
479 metros
47,9 metros
4,79 metros
0,47 metros
2.
MULTIPLE CHOICE QUESTION
15 mins • 5 pts
Ana tinha setenta reais, gastou vinte e sete reais, e depois ganhou mais quinze reais de sua avó. Qual a quantia que Ana tem agora?
3.
MATCH QUESTION
15 mins • 5 pts
Combine as respostas corretas
6
-9
-216
15
9
4.
MULTIPLE CHOICE QUESTION
15 mins • 5 pts
5.
MULTIPLE CHOICE QUESTION
15 mins • 5 pts
6.
MULTIPLE CHOICE QUESTION
15 mins • 5 pts
7.
MULTIPLE CHOICE QUESTION
15 mins • 5 pts
O perímetro da figura é:
18a²+38a
9a²+19a
28a²
23a²+10a
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