Rates, Ratios, Percents, and Simple Interest
Flashcard
•
Mathematics
•
7th Grade
•
Practice Problem
•
Hard
+3
Standards-aligned
Wayground Content
FREE Resource
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15 questions
Show all answers
1.
FLASHCARD QUESTION
Front
What is a rate?
Back
A rate is a ratio that compares two different quantities, often expressed as a quantity per unit of another quantity, such as miles per hour.
Tags
CCSS.6.RP.A.1
CCSS.6.RP.A.2
2.
FLASHCARD QUESTION
Front
What is a ratio?
Back
A ratio is a comparison of two quantities, showing how many times one value contains or is contained within the other.
Tags
CCSS.6.RP.A.1
CCSS.6.RP.A.2
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 simple interest?
Back
Simple interest can be calculated using the formula: Interest = Principal × Rate × Time.
Tags
CCSS.7.RP.A.3
5.
FLASHCARD QUESTION
Front
If Annika invests $2,500 at an annual rate of 5%, how much will she have in the account after 1 year?
Back
$2625
Tags
CCSS.7.RP.A.3
6.
FLASHCARD QUESTION
Front
What is the unit rate of Alan baking 66 cupcakes in 3 hours?
Back
22 cupcakes per hour.
Tags
CCSS.6.RP.A.1
CCSS.6.RP.A.2
7.
FLASHCARD QUESTION
Front
How do you calculate the new price after applying a discount?
Back
Subtract the discount amount from the original price. For example, a 25% discount on a $60 item is $15, making the new price $45.
Tags
CCSS.6.RP.A.3C
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