
Percents: Part of a Whole
Presentation
•
Mathematics
•
6th - 8th Grade
•
Medium
Standards-aligned
Courtney Tout
Used 154+ times
FREE Resource
7 Slides • 4 Questions
1
Percent
Part of a Whole
2
There are 3 parts to a percent problem:
the Part
the Whole
the Percent
3
Percent Key Words
"What" and "What Number" = unknown
"Of" = total or Whole
"Percent" or "%" = percent
"Is" = piece or Part
4
Multiple Choice
"3 is what percent of 20?"
In the question above, 3 is the ____
part
whole
percent
5
Multiple Choice
"3 is what percent of 20?"
In the question above, 20 is the ____
part
whole
percent
6
Multiple Choice
"3 is what percent of 20?"
In the question above, what value is not given?
part
whole
percent
7
These keywords will help you set up how to solve
Often times you are only given 2 of the 3 numbers, and need to find the missing value:
Find Part given whole and percent
Find percent given part and whole
Find whole given part and percent
8
Multiple Choice
What number is 19% of 26? The value not given is ______, so we are needing to
percent;
Find Percent
whole;
Find Whole
part;
Find Part
9
To find the missing value:
use the table -> leave a variable in the missing value's location:
Your part goes to the right of part (is).
Your whole goes to the right of whole (of).
Your percent goes in the same box as the % symbol
10
How to solve using Percent Proportion Table.
Step 1: Fill in the table with values and variables from the problem.
Step 2: Cross Multiply
Step 3: Divided to get the variable by itself
[Remember what you do to one side of an equation you MUST do to the other]
11
What is 15% of 60?
Percent
Part of a Whole
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