Quiz about Desvendando Raízes Quadradas

Question 1

Calcule a raiz quadrada de $$49$$ .

Accepted Answer

$$7$$

Answer

$$5$$

Answer

$$6$$

Answer

$$8$$

Question 2

Simplifique: $$\sqrt{50}$$

Accepted Answer

$$5\sqrt{2}$$

Answer

$$2\sqrt{5}$$

Answer

$$10$$

Answer

$$25$$

Question 3

Calcule: $$\sqrt{121}$$

Accepted Answer

$$11$$

Answer

$$10$$

Answer

$$12$$

Answer

$$13$$

Question 4

Simplifique: $$\sqrt{72}$$

Accepted Answer

$$6\sqrt{2}$$

Answer

$$3\sqrt{8}$$

Answer

$$8\sqrt{3}$$

Answer

$$12$$

Question 5

Simplifique: $$\sqrt{32}$$

Accepted Answer

$$4\sqrt{2}$$

Answer

$$2\sqrt{8}$$

Answer

$$8\sqrt{2}$$

Answer

$$16$$

Question 6

Calcule: $$\sqrt{225}$$

Accepted Answer

$$15$$

Answer

$$14$$

Answer

$$16$$

Answer

$$17$$

Question 7

Simplifique: $$\sqrt{12}$$

Accepted Answer

$$2\sqrt{3}$$

Answer

$$3\sqrt{2}$$

Answer

$$4\sqrt{3}$$

Answer

$$6$$

Question 8

Simplifique: $$\sqrt{8}$$

Accepted Answer

$$2\sqrt{2}$$

Answer

$$4\sqrt{2}$$

Answer

$$2\sqrt{4}$$

Answer

$$8$$

Question 9

Calcule: $$\sqrt{196}$$

Accepted Answer

$$14$$

Answer

$$13$$

Answer

$$15$$

Answer

$$16$$

Question 10

Simplifique: $$\sqrt{27}$$

Accepted Answer

$$3\sqrt{3}$$

Answer

$$9\sqrt{3}$$

Answer

$$3\sqrt{9}$$

Answer

$$27$$

Question 11

Simplifique: $$\sqrt{45}$$

Accepted Answer

$$3\sqrt{5}$$

Answer

$$5\sqrt{3}$$

Answer

$$9\sqrt{5}$$

Answer

$$15$$

Question 12

Calcule: $$\sqrt{400}$$

Accepted Answer

$$20$$

Answer

$$18$$

Answer

$$19$$

Answer

$$21$$

Question 13

Simplifique: $$\sqrt{98}$$

Accepted Answer

$$7\sqrt{2}$$

Answer

$$2\sqrt{7}$$

Answer

$$14$$

Answer

$$49$$

Question 14

Simplifique: $$\sqrt{200}$$

Accepted Answer

$$10\sqrt{2}$$

Answer

$$2\sqrt{10}$$

Answer

$$20$$

Answer

$$100$$

Question 15

Calcule: $$\sqrt{36} + \sqrt{64}$$

Accepted Answer

$$14$$

Answer

$$10$$

Answer

$$12$$

Answer

$$16$$

Question 16

Simplifique: $$2\sqrt{18}$$

Accepted Answer

$$6\sqrt{2}$$

Answer

$$3\sqrt{4}$$

Answer

$$9\sqrt{2}$$

Answer

$$12$$

Question 17

Calcule: $$\sqrt{9} + \sqrt{25}$$

Accepted Answer

$$8$$

Answer

$$6$$

Answer

$$7$$

Answer

$$9$$

Question 18

Simplifique: $$3\sqrt{12}$$

Accepted Answer

$$9\sqrt{2}$$

Answer

$$6\sqrt{3}$$

Answer

$$12\sqrt{3}$$

Answer

$$3\sqrt{6}$$

Question 19

Simplifique: $$\sqrt{75}$$

Accepted Answer

$$5\sqrt{3}$$

Answer

$$3\sqrt{5}$$

Answer

$$15$$

Answer

$$25$$

Question 20

Calcule: $$\sqrt{49} + \sqrt{121}$$

Accepted Answer

$$18$$

Answer

$$16$$

Answer

$$17$$

Answer

$$19$$

Question 21

Simplifique: $$4\sqrt{8}$$

Accepted Answer

$$8\sqrt{2}$$

Answer

$$16\sqrt{2}$$

Answer

$$4\sqrt{4}$$

Answer

$$32$$

Question 22

Calcule: $$\sqrt{225} - \sqrt{25}$$

Accepted Answer

$$10$$

Answer

$$5$$

Answer

$$15$$

Answer

$$20$$

Question 23

Simplifique: $$2\sqrt{50}$$

Accepted Answer

$$10\sqrt{2}$$

Answer

$$5\sqrt{2}$$

Answer

$$2\sqrt{25}$$

Answer

$$20$$

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