
Understanding Functions in Mappings

Interactive Video
•
Mathematics
•
6th - 8th Grade
•
Easy
Standards-aligned

Sophia Harris
Used 8+ times
FREE Resource
Standards-aligned
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9 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is a function in terms of mappings?
A relation where inputs and outputs are the same
A relation where each input has multiple outputs
A relation where each input has exactly one output
A relation where outputs are not related to inputs
Tags
CCSS.8.F.A.1
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
In the first mapping example, why is it considered a function?
Each input has multiple outputs
Each input has exactly one output
Each output is the same
Each output has multiple inputs
Tags
CCSS.8.F.A.1
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
In the second mapping example, what is significant about the outputs?
Some inputs share the same output
They are all different
Each input has multiple outputs
They are all the same
Tags
CCSS.8.F.A.1
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Why is the third mapping example not a function?
All inputs have the same output
Each input has exactly one output
The input of five has two outputs
The outputs are not related to inputs
Tags
CCSS.8.F.A.1
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
In the fourth mapping example, what is true about the outputs?
The outputs are unrelated to inputs
All inputs have different outputs
Each input has exactly one output
Each input has multiple outputs
Tags
CCSS.8.F.A.1
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
In the fifth mapping example, why is it not a function?
The input of three has multiple outputs
Each input has exactly one output
All inputs have the same output
The outputs are unrelated to inputs
Tags
CCSS.8.F.A.1
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the key indicator that a mapping is not a function?
An input has more than one output
Multiple inputs have the same output
Inputs and outputs are unrelated
All outputs are the same
Tags
CCSS.8.F.A.1
8.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How can you visually identify a function in a mapping diagram?
Each input has exactly one arrow
Each input has multiple arrows
Arrows are not needed
All arrows point to the same output
Tags
CCSS.8.F.A.1
9.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What happens if two inputs share the same output in a function?
It is not a function
It is still a function
The outputs must be different
The inputs must be the same
Tags
CCSS.8.F.A.1
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