Desafio
Quiz
•
Mathematics
•
8th Grade
•
Practice Problem
•
Medium
Used 11+ times
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14 questions
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1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
O senhor Paulo César tem um terreno retangular de 20m de comprimento e 15m de largura. A medida do perímetro(soma de todos os lados) é
45 m
145m
70m
205m
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Na soma e subtração de números inteiros existem algumas curiosidades. Observe os exemplos a seguir:
3 + (– 4) = – 1;
– 2 + (– 1) = – 3
Sobre esses fatos, o valor que devo subtrair de – 3 para que o resultado seja – 11 é
+8
-8
+14
-14
3.
MULTIPLE CHOICE QUESTION
5 mins • 5 pts
Calcula mentalmente: √400=
16
20
40
100
4.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Na frente e no alto da casa de Carlos há o registro do ano de sua construção: 1963. Nesse número, o algarismo 9, de acordo com a posição que ocupa, vale:
9
90
900
9000
5.
MULTIPLE CHOICE QUESTION
1 min • 2 pts
ÂNGULOS RETOS TÊM:
0 °
90 °
360 °
180 °
6.
MULTIPLE CHOICE QUESTION
5 mins • 4 pts
Samara foi a uma loja de roupas e comprou 3
blusas e 2 calças. Observe abaixo o preço dessas
roupas compradas por ela.
150
210
560
420
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Qual é o sucessor de 56?
55
58
60
57
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