Números racionais

Números racionais

7th Grade

10 Qs

quiz-placeholder

Similar activities

Jumlah Kurang Bilangan Bulat

Jumlah Kurang Bilangan Bulat

7th Grade

10 Qs

HCF and LCM Quiz

HCF and LCM Quiz

5th - 12th Grade

10 Qs

Matematika Kelas 7

Matematika Kelas 7

7th Grade

15 Qs

Định Lý Pytago

Định Lý Pytago

7th Grade

10 Qs

Matematika bangun ruang Kelas 6

Matematika bangun ruang Kelas 6

7th - 12th Grade

10 Qs

分数练习

分数练习

1st - 12th Grade

10 Qs

Perímetro Semi y cuarto

Perímetro Semi y cuarto

7th Grade

10 Qs

Producto de monomios

Producto de monomios

7th Grade

11 Qs

Números racionais

Números racionais

Assessment

Quiz

Mathematics

7th Grade

Practice Problem

Hard

Created by

Kadu Picaza

Used 16+ times

FREE Resource

AI

Enhance your content in a minute

Add similar questions
Adjust reading levels
Convert to real-world scenario
Translate activity
More...

10 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Quantos números racionais existem entre -1 e -2

0

1

2

INFINITOS

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Em qual das figuras abaixo o número de bolinhas

pintadas de preto representa 1/3 do total de bolinhas?

Media Image
Media Image
Media Image
Media Image

3.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Seja "y "um número racional compreendido entre 1/4 e 1/2 . Qualquer que seja o valor de y, ele pertencerá ao conjunto

Media Image
Media Image
Media Image
Media Image

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Dos números racionais 25 ; 3 ; 0 ; 2,8 ; 15 ; 1,7 ; 9\frac{2}{5}\ ;\ -3\ ;\ 0\ ;\ 2,8\ ;\ 15\ ;\ -1,7\ ;\ 9  
os inteiros positivos são:

 25 ; 15 ; 9\frac{2}{5}\ ;\ 15\ ;\ 9  

 0 ; 15 ; 90\ ;\ 15\ ;\ 9  

 2,8 ; 15 ; 92,8\ ;\ 15\ ;\ 9  

 15 ; 915\ ;\ 9  

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

Observe os pontos R e P na reta .
Seus valores são respectivamente:

P=1,2 ; R=4P=1,2\ \ ;\ R=-4

P=1,5 ; R=1P=1,5\ \ ;\ R=-1

P=1,2 ; R=1P=1,2\ \ ;\ R=-1

P=2 ; R=1P=2\ \ ;\ R=-1

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Os números
 7 ; 25 ; 0 ; 18 ; 1 ; 7,5-7\ ;\ \frac{2}{5}\ ;\ 0\ ;\ -18\ ;\ -1\ ;\ -7,5 

escrevem-se por ordem crescente do seguinte modo:

 1 ; 7 ; 7,5 ; 18 ; 0 ; 25-1\ ;\ -7\ ;\ -7,5\ ;\ -18\ ;\ 0\ ;\ \frac{2}{5}  

 25 ; 0 ; 1 ; 7 ; 7,5 ; 18\frac{2}{5}\ ;\ 0\ ;\ -1\ ;\ -7\ ;\ -7,5\ ;\ -18  

 18 ; 7,5 ; 7 ; 1 ; 0 ; 25-18\ ;\ -7,5\ ;\ -7\ ;\ -1\ ;\ 0\ ;\ \frac{2}{5}  

 0 ; 18 ; 7,5 ; 7 ; 1 ; 250\ ;\ -18\ ;\ -7,5\ ;\ -7\ ;\ -1\ ;\ \frac{2}{5}  

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

1/2 é uma fração que representa a __________ de um objeto:

Metade

Terço

Quarto

Inteiro

Create a free account and access millions of resources

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

By signing up, you agree to our Terms of Service & Privacy Policy

Already have an account?