Display Title
Math Example--Math of Money--Calculating Tax--Example 4
Display Title
Math Example--Math of Money--Calculating Tax--Example 4
Topic
The Math of Money
Description
What is the tax due on a $999 purchase when the sales tax rate is 8%? The example shows how to apply the formula Tax Due = Cost * Tax Rate.
Calculating tax is a fundamental skill in understanding financial literacy. This example and others like it help illustrate how percentages are applied in real-world scenarios, such as shopping and services.
Seeing multiple worked-out examples allows students to recognize patterns and reinforce their understanding of applying formulas consistently in various contexts. It ensures they can adapt to different numbers and situations.
Teacher Script: Let's go over this example together. We're calculating the tax due for a purchase of a specific amount with a given tax rate. Remember, we use the formula Tax Due = Cost * Tax Rate. For instance, in this example, if the purchase is $999 and the tax rate is 8%, we compute by multiplying the cost by the tax rate expressed as a decimal (0.08). This gives us the tax due. Practice this approach to become confident.
For a complete collection of math examples related to The Math of Money click on this link: Math Examples: Calculating Tax 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, calculating tax, math of money |