Display Title
Math Example--Math of Money--Calculating Tips and Commissions--Example 4
Display Title
Math Example--Math of Money--Calculating Tips and Commissions--Example 4
Topic
The Math of Money
Description
Calculate a 19.5% tip on a $49.99 restaurant bill. The problem requires finding 19.5% of 49.99. To calculate the tip, multiply the cost (49.99) by the tip rate (0.195). Tip = 49.99 * 0.195 Å 9.75. The answer is approximately $9.75.
In general, the topic "The Math of Money" covers understanding the calculation of financial metrics like tips and commissions. Examples in this collection focus on real-world scenarios where these calculations are necessary, helping students grasp the mathematical principles involved.
Seeing multiple worked-out examples is critical for students. It ensures they understand different contexts and variations of the problem, reinforcing their comprehension and adaptability.
Teacher Script: 'Look at this example. Suppose the bill is $49.99 and we need to calculate a tip of 19.5%. We multiply the bill amount by the tip percentage (as a decimal) to find the tip. This way, we know exactly how much to leave for a tip!"
For a complete collection of math examples related to The Math of Money click on this link: Math Examples: Calculating Tips and Commissions Collection.
Common Core Standards | CCSS.MATH.CONTENT.7.RP.A.3 |
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Grade Range | 6 - 8 |
Curriculum Nodes |
Algebra • Ratios, Proportions, and Percents • Percents |
Copyright Year | 2021 |
Keywords | percent change, percent increase, math of money |