Rates, Ratios, Percents, and Simple Interest
Flashcard
•
Mathematics
•
7th Grade
•
Practice Problem
•
Hard
+3
Standards-aligned
Wayground Content
FREE Resource
Student preview
15 questions
Show all answers
1.
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
2.
FLASHCARD QUESTION
Front
How do you calculate a percent?
Back
To calculate a percent, divide the part by the whole and then multiply by 100. For example, if 25 out of 100 students passed, the percent is (25/100) * 100 = 25%.
3.
FLASHCARD QUESTION
Front
What is a unit rate?
Back
A unit rate is a comparison of two different quantities when they are combined together. It expresses how much of one quantity corresponds to one unit of another quantity.
Tags
CCSS.6.RP.A.1
CCSS.6.RP.A.2
4.
FLASHCARD QUESTION
Front
How do you find the total amount of simple interest earned?
Back
Simple interest can be calculated using the formula: Interest = Principal x Rate x Time.
Tags
CCSS.7.RP.A.3
5.
FLASHCARD QUESTION
Front
If a recipe requires 2 cups of sugar for 5 servings, how much sugar is needed for 15 servings?
Back
6 cups.
Tags
CCSS.6.RP.A.3B
6.
FLASHCARD QUESTION
Front
If a class is 55% girls and has 20 girls, how many students are in the class?
Back
36 students.
Tags
CCSS.6.RP.A.3C
7.
FLASHCARD QUESTION
Front
Alan can bake 66 cupcakes in 3 hours. What is the unit rate of cupcakes per hour?
Back
22 cupcakes per hour.
Tags
CCSS.6.RP.A.1
CCSS.6.RP.A.2
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