
Operações Matemáticas
Authored by ROSEMARA GOES
Mathematics
9th Grade
Used 1+ times

AI Actions
Add similar questions
Adjust reading levels
Convert to real-world scenario
Translate activity
More...
Content View
Student View
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
5 mins • 2 pts
Os números racionais são aqueles que podem ser escritos na forma de fração. Observe o número racional abaixo.
0,3333.......
A fração geratriz dessa dízima periódica é:
2/3
1/3
1/9
1/33
2.
MULTIPLE CHOICE QUESTION
5 mins • 2 pts
Em qual das alternativas a seguir têm-se um subconjunto de Z?
a) {-3, -2, -1, 0, 1, 2}.
b) {0,5; 1; 1,5; 2; 2,5; 3}.
c) {1/3, ¼, 1/5, 0, -1/3, -1/4}.
d) {-0,1; 0; 0,1; 0,2; 0,3}.
3.
MULTIPLE CHOICE QUESTION
5 mins • 2 pts
(UEL) Observe os seguintes números:
a. 2,212121...
b. 3,212223...
c. π/5
d. 3,1416
e. √- 4
qual a alternativa que identifica os números irracionais.
a e b
a e d
b e c
b e e
c e e
4.
MULTIPLE CHOICE QUESTION
5 mins • 2 pts
Uma expedição de mergulho acaba de atracar em uma região litorânea. Um mergulhador já desceu 12 m a partir da superfície. Na cabine do navio, que se situa a 5 m da superfície, o piloto observa as atividades e a vista do oceano. Em relação ao mergulhador, qual a distância do piloto do navio?
17 m
12 m
-12 m
-17 m
5.
MULTIPLE CHOICE QUESTION
5 mins • 2 pts
Realize a operação: (-3) + 2 * (-4)
-7
-5
1
-11
6.
MULTIPLE CHOICE QUESTION
5 mins • 2 pts
Simplifique a expressão: 3/4 + 1/2
2/3
7/4
1/3
5/4
7.
MATCH QUESTION
5 mins • 2 pts
Represente as frações na forma decimal.
2,4
c) 9/4
2,25
b) 47/8
5,875
a) 12/5
Access all questions and much more by creating a free account
Create resources
Host any resource
Get auto-graded reports

Continue with Google

Continue with Email

Continue with Classlink

Continue with Clever
or continue with

Microsoft
%20(1).png)
Apple
Others
Already have an account?
Similar Resources on Wayground
15 questions
Conocimientos Previos
Quiz
•
5th - 10th Grade
15 questions
Supplementary angles
Quiz
•
7th - 11th Grade
14 questions
M7 procenta 1 %
Quiz
•
5th - 9th Grade
11 questions
Planteo de Ecuaciones
Quiz
•
1st - 10th Grade
10 questions
ATIVIDADE 5 - PDE - FUNÇÃO AFIM - PICO DE MAESTRIA
Quiz
•
9th Grade
10 questions
CLASS-IX MATHS
Quiz
•
9th - 12th Grade
13 questions
M2 WI H01 Procenten TJZ
Quiz
•
9th Grade
12 questions
Razonamiento Cuantitativo
Quiz
•
1st - 12th Grade
Popular Resources on Wayground
7 questions
History of Valentine's Day
Interactive video
•
4th Grade
15 questions
Fractions on a Number Line
Quiz
•
3rd Grade
20 questions
Equivalent Fractions
Quiz
•
3rd Grade
25 questions
Multiplication Facts
Quiz
•
5th Grade
22 questions
fractions
Quiz
•
3rd Grade
15 questions
Valentine's Day Trivia
Quiz
•
3rd Grade
20 questions
Main Idea and Details
Quiz
•
5th Grade
20 questions
Context Clues
Quiz
•
6th Grade
Discover more resources for Mathematics
20 questions
Graphing Inequalities on a Number Line
Quiz
•
6th - 9th Grade
20 questions
Exponent Properties
Quiz
•
9th Grade
15 questions
Combine Like Terms and Distributive Property
Quiz
•
8th - 9th Grade
20 questions
Function or Not a Function
Quiz
•
8th - 9th Grade
10 questions
Factor Quadratic Expressions with Various Coefficients
Quiz
•
9th - 12th Grade
10 questions
Elijah McCoy: Innovations and Impact in Black History
Interactive video
•
6th - 10th Grade
21 questions
Factoring Trinomials (a=1)
Quiz
•
9th Grade
5 questions
Triangle Congruence Theorems
Interactive video
•
9th - 12th Grade