Rates, Ratios, Proportions and Percents
Flashcard
•
Mathematics
•
8th - 11th Grade
•
Practice Problem
•
Hard
+2
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 by division, 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
What is a proportion?
Back
A proportion is an equation that states that two ratios are equal.
Tags
CCSS.7.RP.A.2A
3.
FLASHCARD QUESTION
Front
How do you convert a fraction to a percent?
Back
To convert a fraction to a percent, divide the numerator by the denominator and then multiply by 100.
4.
FLASHCARD QUESTION
Front
What is the formula to find the percent of a number?
Back
The formula is: Percent = (Part/Whole) x 100.
5.
FLASHCARD QUESTION
Front
If 25% of a number is 50, what is the number?
Back
The number is 200.
Tags
CCSS.6.RP.A.3C
6.
FLASHCARD QUESTION
Front
What is the relationship between ratios and fractions?
Back
Ratios can be expressed as fractions, where the first quantity is the numerator and the second quantity is the denominator.
Tags
CCSS.6.RP.A.1
CCSS.6.RP.A.2
7.
FLASHCARD QUESTION
Front
How do you find the percent increase?
Back
Percent Increase = ((New Value - Original Value) / Original Value) x 100.
Tags
CCSS.6.RP.A.3C
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