Ratios and Proportions
Flashcard
•
Mathematics
•
9th - 10th Grade
•
Practice Problem
•
Hard
Wayground Content
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15 questions
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1.
FLASHCARD QUESTION
Front
What is a ratio?
Back
A ratio is a comparison of two quantities by division, expressed as 'a:b' or 'a/b'.
2.
FLASHCARD QUESTION
Front
What is a proportion?
Back
A proportion is an equation that states that two ratios are equal.
3.
FLASHCARD QUESTION
Front
How do you solve a proportion?
Back
To solve a proportion, cross-multiply the terms and set the products equal to each other.
4.
FLASHCARD QUESTION
Front
What does it mean to simplify a fraction?
Back
Simplifying a fraction means reducing it to its lowest terms by dividing the numerator and denominator by their greatest common divisor.
5.
FLASHCARD QUESTION
Front
What is the greatest common divisor (GCD)?
Back
The GCD is the largest number that divides two or more numbers without leaving a remainder.
6.
FLASHCARD QUESTION
Front
If a:b = 3:4, what is the value of a if b = 12?
Back
a = 9, because (3/4) = (a/12) leads to a = 9.
7.
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 is the denominator.
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