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Operações com números inteiros

Authored by Cleide Floriano

Mathematics

7th Grade

Operações com números inteiros
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6 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

 6 + 8 = ?-6\ +\ 8\ =\ ?  

–2

2

14

14

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

 10 +15  = ?-10\ +15\ \ =\ ?  

5

5

–25

25

3.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

 5 + 2 1 = ?-5\ +\ 2\ -1\ =\ ?  

–2

–4

–6

–8

4.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

 7  2 5 = ?-7\ -\ 2\ -5\ =\ ?  

13

–13

14

–14

5.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Em um campeonato de futebol, o time do Curitiba marcou 20 gols e sofreu 32 gols. Qual o saldo de gols deste time?

0

3

52

- 12

Answer explanation

The correct answer is -12 because the goal difference is calculated by subtracting the goals conceded from the goals scored, which is 20 - 32 = -12.

6.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Media Image

Analisando a imagem, o único objeto que esta localizado no nível do mar é:

o peixe

o carro

o fundo do barco

a árvore

Answer explanation

Analyzing the image, the only object located at sea level is the bottom of the boat.

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