Understanding Interval Notation and Inequalities
9th Grade
•26 Qs
Similar activities
Linear Inequalities in two variables
9th - 10th Grade
•21 Qs
Transformations
8th - 9th Grade
•22 Qs
hack e
9th Grade
•21 Qs
Math Y10 C5.2 Equivalent Fractions_Operation of Fraction 02
9th - 12th Grade
•21 Qs
Alg 2 Test Review--Inverses/Rt Trig-Trig
9th Grade
•22 Qs
Exponents and radicals
9th - 12th Grade
•22 Qs
Translations and Reflections
8th - 9th Grade
•24 Qs
Factoring Polynomials
8th - 9th Grade
•22 Qs
Understanding Interval Notation and Inequalities
Quiz
•
Mathematics
•
9th Grade
•
Practice Problem
•
Hard
Standards-aligned
Ella S.
Used 5+ times
FREE Resource
Enhance your content in a minute
26 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Which of the following represents the interval notation for all numbers greater than 3 and less than or equal to 7?
Answer explanation
The interval notation (3, 7] indicates that numbers greater than 3 are included (3 is not included) and numbers up to and including 7 are included. Thus, (3, 7] correctly represents all numbers greater than 3 and less than or equal to 7.
Tags
CCSS.6.EE.B.8
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Answer explanation
The inequality -2 ≤ x < 5 indicates that -2 is included (hence the bracket [) and 5 is not included (hence the parenthesis ). Therefore, the correct interval notation is [-2, 5).
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
A line extending to the left from 4 with an open circle at 4
A line extending to the left from 4 with a closed circle at 4
A line extending to the right from 4 with an open circle at 4
A line extending to the right from 4 with a closed circle at 4
Answer explanation
The interval (-∞, 4] includes all numbers less than or equal to 4. This is represented by a line extending to the left from 4 with a closed circle at 4, indicating that 4 is included in the interval.
Tags
CCSS.6.EE.B.8
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Answer explanation
The union of the intervals (-∞, 2) and (1, 5] includes all numbers less than 2 and all numbers greater than 1 up to 5. Thus, it covers all numbers up to 5, leading to the correct answer: (-∞, 5].
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Answer explanation
To solve the inequality 3x - 1 ≤ 8, add 1 to both sides to get 3x ≤ 9. Then, divide by 3 to find x ≤ 3. In interval notation, this is expressed as (-∞, 3]. Thus, the correct answer is (-∞, 3].
Tags
CCSS.7.EE.B.4B
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Look at the graph. Write the inequality in interval notation.
(-2,5)
(-∞,-2)⋃(5,∞)
[-2,5]
(-∞,-2]∪[5,∞)
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What is the interval notation for this graph?
Tags
CCSS.6.EE.B.8
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
21 questions
Solutions to Systems Graphing
Quiz
•
8th - 10th Grade
21 questions
Factoring Quadratic Equations
Quiz
•
9th Grade
21 questions
Algebra 1 Data Statistics
Quiz
•
8th - 10th Grade
21 questions
Naming Lines, Planes and Points
Quiz
•
8th - 10th Grade
21 questions
Introduction to Solving Systems of Equations by Graphing
Quiz
•
8th - 10th Grade
21 questions
Solutions to Systems by Graphing
Quiz
•
8th - 10th Grade
21 questions
Slope and Y Intercept, Point Slope Form, Standard Form
Quiz
•
8th - 10th Grade
21 questions
System of Equations Graphs Lesson
Quiz
•
8th - 10th Grade
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