1. A soma de dois números naturais é 13 e a diferença entre eles é 3 Qual o produto entre esses números?
Sistemas ( revisão 2° ano )

Quiz
•
Mathematics
•
11th Grade
•
Medium

Vanessa Oliveira
Used 5+ times
FREE Resource
12 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
30
36
39
40
42
2.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
3.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
4.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
A soma de dois números é 38. A diferença entre eles é 10. Qual o valor do menor dos números?
4
14
24
34
5.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Se 2x + y = - 4 e x + 3y = - 2, então o par ordenado que satisfaz esse sistema é
( - 1 , 0 )
( - 2 , 0 )
( - 1 , 1 )
( - 2 , - 2 )
6.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
No sítio de Paula, há galinhas e carneiros, em um total de 72 cabeças e 200 patas. O número de carneiros é
44
28
34
18
7.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Cláudio usou apenas notas de R$ 20,00 e de R$ 5,00 para fazer um pagamento de R$ 140,00. Quantas notas de cada tipo ele usou, sabendo que no total foram 10 notas?
S = (4, 6)
S = (7, 0)
S = (2, 10)
S = (6, 4)
S = (7, 3)
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