Math 7 Proportions (Flashcard)
Flashcard
•
Mathematics
•
7th Grade
•
Practice Problem
•
Hard
+6
Standards-aligned
Wayground Content
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15 questions
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1.
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
2.
FLASHCARD QUESTION
Front
How do you find a missing value in a ratio table?
Back
To find a missing value in a ratio table, set up a proportion using the known values and solve for the unknown.
3.
FLASHCARD QUESTION
Front
If a recipe calls for 2 cups of sugar for every 3 cups of flour, how much sugar is needed for 6 cups of flour?
Back
4 cups of sugar.
Tags
CCSS.6.RP.A.3B
4.
FLASHCARD QUESTION
Front
What is the formula to calculate unit price?
Back
Unit Price = Total Price / Quantity.
Tags
CCSS.6.RP.A.1
CCSS.6.RP.A.2
5.
FLASHCARD QUESTION
Front
If 5 pounds of apples cost $10, what is the cost of 1 pound?
Back
$2 per pound.
Tags
CCSS.6.RP.A.1
CCSS.6.RP.A.2
6.
FLASHCARD QUESTION
Front
What is the relationship between ratios and proportions?
Back
Ratios compare two quantities, while proportions show that two ratios are equivalent.
Tags
CCSS.6.RP.A.3A
7.
FLASHCARD QUESTION
Front
How do you solve for x in a proportion?
Back
Cross-multiply the terms and then isolate x.
Tags
CCSS.7.RP.A.2C
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