Search Header Logo

Operações com números racionais

Authored by Débora Lorençon

Mathematics

7th Grade

Used 104+ times

Operações com números racionais
AI

AI Actions

Add similar questions

Adjust reading levels

Convert to real-world scenario

Translate activity

More...

    Content View

    Student View

14 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

15 mins • 5 pts

Media Image

O resultado deste quociente é três meios?

Sim

Não

2.

MULTIPLE CHOICE QUESTION

15 mins • 5 pts

Media Image

-5/12

-11/12

5/12

11/12

3.

MULTIPLE SELECT QUESTION

15 mins • 5 pts

 94×(23)-\frac{9}{4}\times\left(-\frac{2}{3}\right)  

Indica o valor da expressão anterior.

 32-\frac{3}{2}  

 32\frac{3}{2}  

 23-\frac{2}{3}  

 23\frac{2}{3}  

4.

MULTIPLE CHOICE QUESTION

15 mins • 5 pts

5.

MULTIPLE CHOICE QUESTION

15 mins • 5 pts

A classe do 7º ano possui 8 meninas e 10 meninos. A razão entre o número de meninas e o de meninos é:

10/8

8/10

8/181

0/18

6.

MULTIPLE CHOICE QUESTION

15 mins • 5 pts

Media Image

O VALOR DE A NA RETA NUMÉRICA É:

1/5

1/2

3/2

3/5

7.

MULTIPLE CHOICE QUESTION

15 mins • 5 pts

(- 40) + (+15)

- 55

-25

+25

+55

Access all questions and much more by creating a free account

Create resources

Host any resource

Get auto-graded reports

Google

Continue with Google

Email

Continue with Email

Classlink

Continue with Classlink

Clever

Continue with Clever

or continue with

Microsoft

Microsoft

Apple

Apple

Others

Others

Already have an account?