Open Up Resources Unit 4 Test Review

Flashcard
•
Mathematics
•
7th Grade
•
Hard
Wayground Content
FREE Resource
Student preview

15 questions
Show all answers
1.
FLASHCARD QUESTION
Front
What is percent change?
Back
Percent change is a way to express a change in value as a percentage of the original value. It is calculated using the formula: ((new value - old value) / old value) x 100.
2.
FLASHCARD QUESTION
Front
How do you calculate a 30% discount on a price?
Back
To calculate a 30% discount, multiply the original price by 0.30 and subtract that amount from the original price. For example, for a $120 item: $120 x 0.30 = $36; $120 - $36 = $84.
3.
FLASHCARD QUESTION
Front
What does it mean for a graph to be proportional?
Back
A graph is proportional if it passes through the origin (0,0) and shows a constant ratio between the two variables. This means that as one variable increases, the other variable increases at a consistent rate.
4.
FLASHCARD QUESTION
Front
What is the formula for calculating percent error?
Back
Percent error is calculated using the formula: (|estimated value - actual value| / actual value) x 100.
5.
FLASHCARD QUESTION
Front
If the temperature increases from 10° to 15°, what is the percent change?
Back
The percent change is 50% increase, calculated as ((15 - 10) / 10) x 100.
6.
FLASHCARD QUESTION
Front
What is a non-proportional relationship?
Back
A non-proportional relationship does not maintain a constant ratio between two variables and does not pass through the origin.
7.
FLASHCARD QUESTION
Front
How do you find the savings from a sale price?
Back
To find the savings, calculate the discount amount by multiplying the original price by the discount percentage, then subtract that from the original price.
Create a free account and access millions of resources
Similar Resources on Wayground
15 questions
Percent Change and Percent Error

Flashcard
•
7th Grade
15 questions
Percent Increase & Decrease

Flashcard
•
7th Grade
15 questions
Percent Change and percent error Practice

Flashcard
•
7th Grade
15 questions
Percent Change

Flashcard
•
7th Grade
15 questions
Percent Increase and Decrease

Flashcard
•
7th Grade
12 questions
Percent Increase and Decrease #1

Flashcard
•
7th Grade
15 questions
Percent of Change

Flashcard
•
7th Grade
15 questions
Percent of Change

Flashcard
•
7th Grade
Popular Resources on Wayground
10 questions
Video Games

Quiz
•
6th - 12th Grade
20 questions
Brand Labels

Quiz
•
5th - 12th Grade
15 questions
Core 4 of Customer Service - Student Edition

Quiz
•
6th - 8th Grade
15 questions
What is Bullying?- Bullying Lesson Series 6-12

Lesson
•
11th Grade
25 questions
Multiplication Facts

Quiz
•
5th Grade
15 questions
Subtracting Integers

Quiz
•
7th Grade
22 questions
Adding Integers

Quiz
•
6th Grade
10 questions
Exploring Digital Citizenship Essentials

Interactive video
•
6th - 10th Grade
Discover more resources for Mathematics
15 questions
Subtracting Integers

Quiz
•
7th Grade
20 questions
Multiplying and Dividing Integers

Quiz
•
7th Grade
20 questions
Perfect Squares and Square Roots

Quiz
•
7th Grade
20 questions
Adding and Subtracting integers

Quiz
•
7th Grade
18 questions
Understand Scale and Proportions in Geometry

Quiz
•
7th Grade
15 questions
proportional relationships in tables graphs and equations

Quiz
•
7th Grade
20 questions
Combining Like Terms

Quiz
•
7th - 8th Grade
27 questions
Calculate Operations with Rational Numbers

Quiz
•
7th Grade