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Desafios Matemáticos para o 8º Ano

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8th Grade

Used 5+ times

Desafios Matemáticos para o 8º Ano
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16 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Resolva a equação: 2x + 5 = 15.

5

0

7

10

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Qual é a fração equivalente a 3/4 com denominador 16?

10/16

14/16

8/16

12/16

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Identifique o ângulo: 90°, 180° ou 45°?

30°

120°

60°

90°

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Se Maria tem 12 maçãs e dá 3 para João, quantas ela tem agora?

5

7

10

9

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Resolva a equação: 5y - 3 = 2y + 9.

-2

1

7

4

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Qual é a soma de 1/3 e 2/5?

11/15

1/2

3/8

7/15

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Qual é o ângulo complementar de 30°?

45°

30°

60°

90°

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