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Percentages
Math Sketch #150 - "A Sense of Percents" (8-7-14)
Percentages express proportions and ratios compared to "an amount per 100". The following are notes, examples and exercises that use percentages.
Click to select (larger) image.
Right click to view or save to desktop..
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Two More Questions
In my backyard, I have a rectangular garden with dimensions 30' x 10' (length x width).
If I reduce the length by 20%, what percentage should I increase the width
a) to maintain the same area?
b) to maintain the same perimeter?
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Download Complete Free Percentages .pdf file
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Connections
Online percentage calculator from dadsworksheets.com
Free percent worksheets and solutions from mathworksheets4kids.com
Free percentage worksheets from math-aids.com
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Looking for more Hidden Message Math Puzzles?
Search for algebra, geometry, and algebra 2 puzzles throughout the mathplane site. Or, download packets and support the mathplane sites!
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Information
- Cross multiplying
- decimals
- word problems
- finding percentage increase or decrease
- ratios
- Area and Perimeter
<--- Quiz and Hidden Message Puzzle
<--- ANSWERS
Where is the mistake?!
Click here for explanation
