What is a ratio?
Mod 8 PostTEST: Ratios, Rates, & Proportions

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Mathematics
•
6th Grade
•
Hard
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1.
FLASHCARD QUESTION
Front
Back
A ratio is a comparison of two quantities that shows the relative size of one quantity to another, often expressed as 'a to b' or a:b.
2.
FLASHCARD QUESTION
Front
How do you find an equivalent ratio?
Back
To find an equivalent ratio, you can multiply or divide both terms of the ratio by the same non-zero number.
3.
FLASHCARD QUESTION
Front
What is the ratio of girls to boys if there are 5 boys and 7 girls?
Back
7 to 5
4.
FLASHCARD QUESTION
Front
If 2 tablets of iodine disinfect 1 quart of water, how many tablets are needed for 4 quarts?
Back
8 tablets
5.
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 miles per hour or price per item.
6.
FLASHCARD QUESTION
Front
What is a proportion?
Back
A proportion is an equation that states that two ratios are equal.
7.
FLASHCARD QUESTION
Front
How can you check if two ratios form a proportion?
Back
You can check if two ratios form a proportion by cross-multiplying and seeing if the products are equal.
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