Quiz about Operações com Números Inteiros

Question 1

Calcule $$5 + (-3)$$ .

Accepted Answer

$$2$$

Answer

$$8$$

Answer

$$-2$$

Answer

$$-8$$

Question 2

Calcule $$-7 - 4$$ .

Accepted Answer

$$-11$$

Answer

$$-3$$

Answer

$$3$$

Answer

$$11$$

Question 3

Calcule $$6 imes (-2)$$ .

Accepted Answer

$$-12$$

Answer

$$12$$

Answer

$$-8$$

Answer

$$8$$

Question 4

Calcule $$\frac{-15}{3}$$ .

Accepted Answer

$$-5$$

Answer

$$5$$

Answer

$$-3$$

Answer

$$3$$

Question 5

Calcule $$(-8) + 10$$ .

Accepted Answer

$$2$$

Answer

$$-18$$

Answer

$$18$$

Answer

$$-2$$

Question 6

Calcule $$12 - (-5)$$ .

Accepted Answer

$$17$$

Answer

$$7$$

Answer

$$-7$$

Answer

$$-17$$

Question 7

Calcule $$(-3) imes (-4)$$ .

Accepted Answer

$$12$$

Answer

$$-12$$

Answer

$$-7$$

Answer

$$7$$

Question 8

Calcule $$\frac{20}{-4}$$ .

Accepted Answer

$$-5$$

Answer

$$5$$

Answer

$$-4$$

Answer

$$4$$

Question 9

Calcule $$(-9) - (-3)$$ .

Accepted Answer

$$-6$$

Answer

$$-12$$

Answer

$$12$$

Answer

$$6$$

Question 10

Calcule $$7 imes (-3)$$ .

Accepted Answer

$$-21$$

Answer

$$21$$

Answer

$$-10$$

Answer

$$10$$

Question 11

Calcule $$\frac{-24}{6}$$ .

Accepted Answer

$$-4$$

Answer

$$4$$

Answer

$$-6$$

Answer

$$6$$

Question 12

Se Maria deve $$150$$ reais e paga $$95$$ reais, quanto ela ainda deve?

Accepted Answer

$$55$$

Answer

$$45$$

Answer

$$50$$

Answer

$$60$$

Question 13

Calcule $$(-6) + (-7)$$ .

Accepted Answer

$$-13$$

Answer

$$13$$

Answer

$$-1$$

Answer

$$1$$

Question 14

Calcule $$8 - 12$$ .

Accepted Answer

$$-4$$

Answer

$$4$$

Answer

$$-20$$

Answer

$$20$$

Question 15

Calcule $$(-5) + 15$$ .

Accepted Answer

$$10$$

Answer

$$20$$

Answer

$$-20$$

Answer

$$-10$$

Question 16

Calcule $$\frac{18}{-3}$$ .

Accepted Answer

$$-6$$

Answer

$$-5$$

Answer

$$6$$

Answer

$$5$$

Question 17

Calcule $$(-10) imes 4$$ .

Accepted Answer

$$-40$$

Answer

$$-14$$

Answer

$$40$$

Answer

$$14$$

Question 18

Calcule $$(-12) + 8$$ .

Accepted Answer

$$-4$$

Answer

$$20$$

Answer

$$-20$$

Answer

$$4$$

Question 19

Calcule $$\frac{-30}{5}$$ .

Accepted Answer

$$-5$$

Answer

$$-6$$

Answer

$$6$$

Answer

$$5$$

Question 20

Calcule $$(-7) imes 3$$ .

Accepted Answer

$$-21$$

Answer

$$10$$

Answer

$$-10$$

Answer

$$21$$

Question 21

Calcule:

$$\left(-81\right)\ :\ \left(-3\right)\ =$$

Accepted Answer

27

Answer

Answer

9

Answer

25

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