Números Racionais

Números Racionais

7th - 12th Grade

14 Qs

quiz-placeholder

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Números Racionais

Números Racionais

Assessment

Quiz

Mathematics

7th - 12th Grade

Hard

CCSS
5.NF.B.4, 5.NF.B.5, 5.NF.B.6

Standards-aligned

Created by

Gabriel Oliveira

Used 24+ times

FREE Resource

14 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

 34×23=\frac{3}{4}\times\frac{2}{3}=  

 57\frac{5}{7}  

 98\frac{9}{8}  

 12\frac{1}{2}  

 34\frac{3}{4}  

2.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

 35÷24=\frac{3}{5}\div\frac{2}{4}=  

 59\frac{5}{9}  

 620\frac{6}{20}  

 77\frac{7}{7}  

 35\frac{3}{5}  

3.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

 67÷76=1\frac{6}{7}\div\frac{7}{6}=1  

Verdadeiro

Falso

4.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Qual é o resultado da operação (-4).(-2).(-1)?

-7

+7

-8

+8

5.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

 (12)3÷(12)2×32 =?\left(\frac{1}{2}\right)^3\div\left(\frac{1}{2}\right)^2\times3^2\ =?  

 33  

 92\frac{9}{2}  

 29\frac{2}{9}  

 13\frac{1}{3}  

Nenhuma das opções

6.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Considera as potências  14-1^4  e  (1)4\left(-1\right)^4  . Qual das opções é verdadeira?

 14=1 -1^4=-1\   e  (1)4=1\left(-1\right)^4=1  

 14=(1)4=1-1^4=\left(-1\right)^4=1 

 14=(1)4=4-1^4=\left(-1\right)^4=-4  

Nenhuma das opções é verdadeira

7.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Marque a resposta de
 2375\frac{2}{3}\cdot\frac{7}{5}  

 104\frac{10}{4}  

 98\frac{9}{8}  

 1514\frac{15}{14}  

 1415\frac{14}{15}  

Tags

CCSS.5.NF.B.4

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