What is a rate?
7.4d Rates ,Ratios, and Percents

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

15 questions
Show all answers
1.
FLASHCARD QUESTION
Front
Back
A rate is a ratio that compares two different quantities, often expressed as a quantity per unit of another quantity.
2.
FLASHCARD QUESTION
Front
What is a ratio?
Back
A ratio is a comparison of two quantities by division, showing how many times one value contains or is contained within the other.
3.
FLASHCARD QUESTION
Front
What is a percent?
Back
A percent is a way of expressing a number as a fraction of 100, often used to compare relative sizes.
4.
FLASHCARD QUESTION
Front
How do you calculate the unit rate?
Back
To calculate the unit rate, divide the total quantity by the number of units. For example, if a store has 120 customers in 8 hours, the unit rate is 120 ÷ 8 = 15 customers per hour.
5.
FLASHCARD QUESTION
Front
What is the formula for percent of change?
Back
Percent of change = (New Value - Original Value) / Original Value × 100.
6.
FLASHCARD QUESTION
Front
If a stereo originally priced at $360 is on sale for $200, what is the percent of change?
Back
Percent of change = (200 - 360) / 360 × 100 = -44%. The price decreased by 44%.
7.
FLASHCARD QUESTION
Front
What is the unit rate in dollars per pound if you spend $40 on 5 pounds of concrete?
Back
Unit rate = Total cost / Total weight = $40 / 5 pounds = $8 per pound.
Create a free account and access millions of resources
Similar Resources on Quizizz
15 questions
Unit 7 Review: Proportions and Percentages

Flashcard
•
7th Grade
9 questions
Proportionality Vocab

Flashcard
•
7th Grade
15 questions
7.4d Rates ,Ratios, and Percents

Flashcard
•
7th Grade
15 questions
Rates, Ratios, Percents, and Simple Interest

Flashcard
•
7th Grade
11 questions
Ratios & Proportional Relationships Vocab

Flashcard
•
7th Grade
15 questions
Basic Percents and Proportions Review

Flashcard
•
7th Grade
10 questions
6th Grade math

Flashcard
•
6th Grade
15 questions
Week 18~Wednesday

Flashcard
•
7th Grade
Popular Resources on Quizizz
15 questions
Multiplication Facts

Quiz
•
4th Grade
20 questions
Math Review - Grade 6

Quiz
•
6th Grade
20 questions
math review

Quiz
•
4th Grade
5 questions
capitalization in sentences

Quiz
•
5th - 8th Grade
10 questions
Juneteenth History and Significance

Interactive video
•
5th - 8th Grade
15 questions
Adding and Subtracting Fractions

Quiz
•
5th Grade
10 questions
R2H Day One Internship Expectation Review Guidelines

Quiz
•
Professional Development
12 questions
Dividing Fractions

Quiz
•
6th Grade