Final Practice
Flashcard
•
Mathematics
•
9th Grade
•
Practice Problem
•
Hard
Wayground Content
FREE Resource
Student preview

15 questions
Show all answers
1.
FLASHCARD QUESTION
Front
What is the mean (average) of a set of numbers?
Back
The mean (average) is calculated by adding all the numbers in a set and dividing by the total count of numbers.
2.
FLASHCARD QUESTION
Front
How do you calculate the mean of 5, 8, 9, 6, and 2?
Back
Add the numbers: 5 + 8 + 9 + 6 + 2 = 30. Then divide by the count (5): 30 / 5 = 6.
3.
FLASHCARD QUESTION
Front
What is the solution to the equation 4x - 5 = 15?
Back
To solve for x, add 5 to both sides (4x = 20), then divide by 4: x = 5.
4.
FLASHCARD QUESTION
Front
What is the solution to the equation 10x - 50 = 200?
Back
Add 50 to both sides (10x = 250), then divide by 10: x = 25.
5.
FLASHCARD QUESTION
Front
What is the solution to the equation X - 5 = 25?
Back
Add 5 to both sides: X = 30.
6.
FLASHCARD QUESTION
Front
What is the formula for calculating the mean of a set of numbers?
Back
Mean = (Sum of all numbers) / (Total count of numbers).
7.
FLASHCARD QUESTION
Front
What is the mean (average) of 21, 8, 9, 12, and 5?
Back
Add the numbers: 21 + 8 + 9 + 12 + 5 = 55. Then divide by the count (5): 55 / 5 = 11.
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
10 questions
Smart Online Shopper
Flashcard
•
KG - University
12 questions
Legal Writing Memo Flashcard
Flashcard
•
KG - University
8 questions
Descobre a causa!
Flashcard
•
KG - University
12 questions
Like to vs Would like to - course 6 (2H)
Flashcard
•
9th - 12th Grade
12 questions
American Revolution
Flashcard
•
8th - 12th Grade
15 questions
Mitigasi Bencana
Flashcard
•
KG
15 questions
Water Cycle
Flashcard
•
8th Grade - University
13 questions
7517 03 Basic Operations in Programming Languages
Flashcard
•
9th Grade - University
Popular Resources on Wayground
5 questions
This is not a...winter edition (Drawing game)
Quiz
•
1st - 5th Grade
25 questions
Multiplication Facts
Quiz
•
5th 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
11 questions
How well do you know your Christmas Characters?
Lesson
•
3rd Grade
14 questions
Christmas Trivia
Quiz
•
5th Grade
20 questions
How the Grinch Stole Christmas
Quiz
•
5th Grade
Discover more resources for Mathematics
10 questions
Identify Iconic Christmas Movie Scenes
Interactive video
•
6th - 10th Grade
33 questions
Algebra 1 Semester 1 Final 2025
Quiz
•
8th - 10th Grade
10 questions
Exploring Global Holiday Traditions
Interactive video
•
6th - 10th Grade
10 questions
Guess the Christmas Movie by the Scene Challenge
Interactive video
•
6th - 10th Grade
10 questions
Guess the Christmas Songs Challenge
Interactive video
•
6th - 10th Grade
20 questions
Function or Not a Function
Quiz
•
8th - 9th Grade
10 questions
Test Your Christmas Trivia Skills
Interactive video
•
6th - 10th Grade
15 questions
Holiday Trivia!
Quiz
•
9th Grade