Ratios and Rates
Flashcard
•
Mathematics
•
6th Grade
•
Hard
+3
Standards-aligned
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15 questions
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1.
FLASHCARD QUESTION
Front
What is a ratio?
Back
A ratio is a relationship between two numbers indicating how many times the first number contains the second.
Tags
CCSS.6.RP.A.1
CCSS.6.RP.A.2
2.
FLASHCARD QUESTION
Front
How can ratios be expressed?
Back
Ratios can be expressed in three ways: as a fraction, with a colon (e.g., 3:2), or with the word 'to' (e.g., 3 to 2).
Tags
CCSS.6.RP.A.1
CCSS.6.RP.A.2
3.
FLASHCARD QUESTION
Front
What is a rate?
Back
A rate is a specific kind of ratio that compares two quantities with different units, such as speed (miles per hour) or price per item.
Tags
CCSS.6.RP.A.1
CCSS.6.RP.A.2
4.
FLASHCARD QUESTION
Front
If the ratio of girls to boys in a school is 7 to 5, how can you find the number of boys if there are 210 girls?
Back
Use the ratio to set up a proportion: 7/5 = 210/x, where x is the number of boys. Solve for x to find there are 150 boys.
5.
FLASHCARD QUESTION
Front
What is the formula to find the total number of parts in a ratio?
Back
Add the parts of the ratio together. For example, in a ratio of 7 to 5, the total number of parts is 7 + 5 = 12.
Tags
CCSS.6.RP.A.2
CCSS.6.RP.A.1
6.
FLASHCARD QUESTION
Front
How do you solve for a missing number in a ratio table?
Back
Set up a proportion based on the known ratios and cross-multiply to find the missing value.
7.
FLASHCARD QUESTION
Front
What is the relationship between ratios and fractions?
Back
Ratios can be converted to fractions by placing one part of the ratio over the other, allowing for easier calculations.
Tags
CCSS.6.RP.A.3A
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