Proportions and Equivalent Ratios
Authored by LaTrease Turlington
Mathematics
9th - 12th Grade
CCSS covered
Used 1+ times
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10 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is a proportion?
A pair of equivalent ratios
A fraction used in a certain way
A ratio with different units
A number multiplied by an unknown value
Tags
CCSS.7.RP.A.2A
2.
MULTIPLE SELECT QUESTION
30 sec • 1 pt
What is the key requirement for two ratios to be equivalent?
They must have the same value
They must have the same units
They must have the same numerator
They must have the same denominator
Tags
CCSS.6.RP.A.3A
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How can we find an unknown value in a proportion?
By cross-multiplying
By dividing both sides of the equation
By adding the known values
By subtracting the known values
Tags
CCSS.7.RP.A.2C
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the missing number in the proportion: 3 books per 5 days = 9 books per ? days
10
12
15
18
Tags
CCSS.7.RP.A.2B
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
In the example with the map of Hawaii, what is the unknown distance from Mona Loa to Hilo?
20 miles
25 miles
30 miles
36 miles
Tags
CCSS.7.EE.B.3
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the value of 'n' in the proportion: 4 pizzas per 8 days = ? pizzas per 16 days
2
4
6
8
Tags
CCSS.7.RP.A.2B
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What happens to a number when it is multiplied by 1?
It becomes zero
It becomes negative
It stays the same
It becomes double
Tags
CCSS.3.OA.D.9
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