Proportions and Equivalent Ratios
Flashcard
•
Mathematics
•
9th - 12th Grade
•
Practice Problem
•
Hard
+2
Standards-aligned
Wayground Content
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9 questions
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1.
FLASHCARD QUESTION
Front
What is a proportion?
Back
A pair of equivalent ratios
Tags
CCSS.7.RP.A.2A
2.
FLASHCARD QUESTION
Front
How can we find an unknown value in a proportion?
Back
By cross-multiplying
Tags
CCSS.7.RP.A.2B
3.
FLASHCARD QUESTION
Front
What is the missing number in the proportion: 3 books per 5 days = 9 books per ? days
Back
15
Tags
CCSS.7.RP.A.2B
4.
FLASHCARD QUESTION
Front
In the example with the map of Hawaii, what is the unknown distance from Mona Loa to Hilo?
Back
36 miles
Tags
CCSS.6.RP.A.3B
5.
FLASHCARD QUESTION
Front
4 pizzas per 8 days = ? pizzas per 16 days
Back
4
Tags
CCSS.6.RP.A.3B
6.
FLASHCARD QUESTION
Front
What happens to a number when it is multiplied by 1?
Back
It stays the same
Tags
CCSS.3.OA.B.5
7.
FLASHCARD QUESTION
Front
Equivalent ratio for 2 books per 4 days? Options: 1 book per 2 days, 3 books per 6 days, 4 books per 8 days, 5 books per 10 days
Back
5 books per 10 days
Tags
CCSS.6.RP.A.3A
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