What is the first step in understanding direct proportion between two variables?

Understanding Direct Proportion

Interactive Video
•
Mathematics
•
6th - 8th Grade
•
Hard

Emma Peterson
Used 2+ times
FREE Resource
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10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Subtract the smaller variable from the larger one
Divide the variables by a constant
Calculate the sum of the variables
Identify the variables and their relationship
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How do you determine the 'magic number' in a table of directly proportional variables?
By adding the values of x and y
By dividing one known pair of x and y
By subtracting y from x
By multiplying x and y
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
If x is directly proportional to y, and the magic number is 7, what is y when x is 4?
28
21
35
14
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
In the example with variables p and q, what operation is used to find q from p?
Divide by 5
Multiply by 5
Add 5
Subtract 5
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the reverse operation when finding p from q in the example with variables p and q?
Multiply by 5
Add 5
Divide by 5
Subtract 5
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
In the second example, what is the result of multiplying 20 by the magic number 6?
100
120
140
160
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the correct operation to find the top value from the bottom value in the second example?
Subtract 6
Divide by 6
Add 6
Multiply by 6
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