NIVELAMENTO 2º série F

NIVELAMENTO 2º série F

2nd Grade

20 Qs

quiz-placeholder

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NIVELAMENTO 2º série F

NIVELAMENTO 2º série F

Assessment

Quiz

Mathematics

2nd Grade

Practice Problem

Hard

Used 2+ times

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20 questions

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1.

MATCH QUESTION

1 min • 1 pt

Combine as perguntas com as respostas :

17

21 = h - 4

25

  • - 4 = h + 21

  • - 25

21 = h + 4

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Dadas às expressões algébricas 2x = 70 e 2x = 50 , qual o valores encontrados?

25 e 45

35 e 45

25 e 35

35 e 25

3.

MATCH QUESTION

1 min • 1 pt

Combine as seguintes equações do 1º grau com suas respostas :

6

x + 11 = - 4

  • - 9

8 + x = 14

  • - 15

x + 15 = 6

3

7 + x = 9

2

x + 7 = 10

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Quais são os valores dos coeficientes da equação x² + 56 - 2x =0 ?

a= 1, b = 56, c = -2

a=1, b=-2, c=56

a=2, b=2, c=56

a=1. b=2, c=56

5.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Media Image

Quais são os coeficientes numéricos dessa Equação?

a = 6

b = 2

c = 1

a = 9

b = -6

c = 1

a = 9

b = 6

c = 1

a = 2

b = 6

c = 1

6.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Qual das equações abaixo é do segundo grau?

x² + 3x - 1 = x² + 10

0x² + 4x – 3 = 0

x + x + 6 = 0

x · (x - 5) = 0

2x³ - 8x² - 2 = 0

7.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Quantas equações incompletas há?

1- x² + 6x = 0

2- 4x² + 7x = -2

3- 19x² = 0

4- 3x² - 7x - 6 = 0

5- 3 + 5x² = 0

1

2

3

4

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