
expressões

Quiz
•
Mathematics
•
7th Grade
•
Hard
Helen Frioli
Used 1+ times
FREE Resource
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
7
3
10
9
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Qual é o coeficiente do termo algébrico -5ab
ab
-5
5
-ab
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Quantos termos algébricos possui a expressão 3x + 4t +7z
1
2
3
6
4.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Calcule o valor numérico da expressão algébrica 3x + 5, para x = 4
12
17
9
39
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Qual expressão representa a frase: "o triplo de um número mais quinze".
3x + 15
3 + x + 15
x+ 45
3(x+ 15)
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Qual o valor numérico da expressão: 3x - 4y , para x = 5 e y = 2.
12
23
7
15
7.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Qual o valor numérico de 2x +7 para x = 15?
159
37
22
42
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