Cuestionario de Números Racionales
Quiz
•
Mathematics
•
9th Grade
•
Practice Problem
•
Medium
Ulises R
Used 6+ times
FREE Resource
Enhance your content in a minute
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
¿Cuál de los siguientes números es un número racional?
√2
5/8
π
e
2.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Convierte el decimal periódico 0.363636... en fracción.
11/33
4/11
36/990
9/25
3.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
¿Cuál es la fracción generatriz de 0.555?
555/99
555/999
111/20
111/200
Answer explanation
La fracción generatriz de 0.555 se obtiene al escribirlo como 555/1000 y simplificar. Dividiendo numerador y denominador por 5, se obtiene 111/200, que es la opción correcta.
4.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
1/8
3/8
5/8
2/3
5.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Calcula (−2)4.
16
-16
8
-8
Answer explanation
Para calcular (−2) elevado a 4, multiplicamos -2 por sí mismo cuatro veces: (-2) * (-2) * (-2) * (-2) = 16. Por lo tanto, la respuesta correcta es 16.
6.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Expresa 450,000 en notación científica.
4.5 × 105
4.5 × 104
45 × 105
4.5 × 106
Answer explanation
Para expresar 450,000 en notación científica, movemos el punto decimal 5 lugares a la izquierda, lo que nos da 4.5. Así, se representa como 4.5 × 105, que es la opción correcta.
7.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Expresa 0.00000027 en notación científica.
2.7 × 10-5
2.7 × 10-6
2.7 × 10-7
27 × 10-5
Answer explanation
Para expresar 0.00000027 en notación científica, movemos el punto decimal 7 lugares a la derecha, lo que nos da 2.7. Así, se representa como 2.7 × 10-7, siendo esta la opción correcta.
Create a free account and access millions of resources
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
10 questions
MVC1 M2
Quiz
•
9th Grade
10 questions
Perpangkatan Pecahan
Quiz
•
7th - 9th Grade
10 questions
Quiz Pangkat Negatif, Nol & Pecahan
Quiz
•
9th Grade
13 questions
Pirâmides
Quiz
•
7th - 9th Grade
15 questions
Standard Form
Quiz
•
9th Grade
15 questions
REPASO 2DO. TOMO III
Quiz
•
9th Grade
8 questions
Własności czworokątów
Quiz
•
8th Grade - Professio...
10 questions
TOÁN LỚP 2
Quiz
•
7th - 12th Grade
Popular Resources on Wayground
5 questions
This is not a...winter edition (Drawing game)
Quiz
•
1st - 5th Grade
15 questions
4:3 Model Multiplication of Decimals by Whole Numbers
Quiz
•
5th Grade
25 questions
Multiplication Facts
Quiz
•
5th Grade
10 questions
The Best Christmas Pageant Ever Chapters 1 & 2
Quiz
•
4th Grade
12 questions
Unit 4 Review Day
Quiz
•
3rd Grade
10 questions
Identify Iconic Christmas Movie Scenes
Interactive video
•
6th - 10th Grade
20 questions
Christmas Trivia
Quiz
•
6th - 8th Grade
18 questions
Kids Christmas Trivia
Quiz
•
KG - 5th Grade
Discover more resources for Mathematics
10 questions
Identify Iconic Christmas Movie Scenes
Interactive video
•
6th - 10th Grade
10 questions
Guess the Christmas Movie by the Scene Challenge
Interactive video
•
6th - 10th Grade
20 questions
Triangle Congruence Theorems
Quiz
•
9th Grade
20 questions
Solving One-Step Equations
Quiz
•
6th - 9th Grade
15 questions
Graphing Systems of Equations
Quiz
•
8th - 9th Grade
11 questions
Solve Systems of Equations and Inequalities
Quiz
•
9th - 12th Grade
20 questions
Function or Not a Function
Quiz
•
8th - 9th Grade
20 questions
Graphing Inequalities on a Number Line
Quiz
•
6th - 9th Grade
