Ratios and Unit Rates
Flashcard
•
Mathematics
•
6th Grade
•
Hard
+1
Standards-aligned
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 that shows the relative size of one quantity to another, often expressed as 'a to b' or a:b.
Tags
CCSS.6.RP.A.1
CCSS.6.RP.A.2
2.
FLASHCARD QUESTION
Front
How do you calculate a unit rate?
Back
To calculate a unit rate, divide the quantity by the number of units. For example, if you have 36 cookies for $4, the unit rate is 36 cookies ÷ 4 dollars = 9 cookies per dollar.
Tags
CCSS.6.RP.A.1
CCSS.6.RP.A.2
3.
FLASHCARD QUESTION
Front
What does it mean to find the number of items per ounce?
Back
Finding the number of items per ounce means calculating how many items are contained in one ounce of a product. For example, if there are 75 pieces of candy in a 15 oz bag, you divide 75 by 15 to find 5 pieces per ounce.
Tags
CCSS.6.RP.A.1
CCSS.6.RP.A.2
4.
FLASHCARD QUESTION
Front
What is the unit rate of 36 cookies for $4?
Back
The unit rate is 9 cookies per dollar.
Tags
CCSS.6.RP.A.1
CCSS.6.RP.A.2
5.
FLASHCARD QUESTION
Front
How do you express a ratio in simplest form?
Back
To express a ratio in simplest form, divide both terms of the ratio by their greatest common divisor (GCD). For example, the ratio 18:9 can be simplified to 2:1.
Tags
CCSS.6.RP.A.1
CCSS.6.RP.A.2
6.
FLASHCARD QUESTION
Front
What is the ratio of yellow votes to green votes if there are 18 yellow votes and 9 green votes?
Back
The ratio of yellow to green votes is 2:1.
Tags
CCSS.6.RP.A.1
CCSS.6.RP.A.2
7.
FLASHCARD QUESTION
Front
How do you find the cost per item?
Back
To find the cost per item, divide the total cost by the number of items. For example, if 13 peaches cost $8.84, the cost per peach is $8.84 ÷ 13 = approximately $0.68.
Tags
CCSS.6.RP.A.1
CCSS.6.RP.A.2
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