Calculating Total Cost with Sales Tax Using a Double Number Line
Interactive Video
•
Mathematics
•
6th - 7th Grade
•
Practice Problem
•
Hard
Wayground Content
FREE Resource
7 questions
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1.
OPEN ENDED QUESTION
3 mins • 1 pt
What is the purpose of using a double number line in calculating sales tax?
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2.
OPEN ENDED QUESTION
3 mins • 1 pt
Describe the relationship between percentages and decimals as shown in the lesson.
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3.
OPEN ENDED QUESTION
3 mins • 1 pt
What steps does Megan take to shade the double number line for her calculations?
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4.
OPEN ENDED QUESTION
3 mins • 1 pt
How does Megan calculate 10% of the cost of the computer?
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5.
OPEN ENDED QUESTION
3 mins • 1 pt
Explain how Megan arrives at the total cost of her computer after adding sales tax.
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6.
OPEN ENDED QUESTION
3 mins • 1 pt
What algebraic expression can Megan use to find the total cost if she does not know the price of the computer?
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7.
OPEN ENDED QUESTION
3 mins • 1 pt
How can the sales tax be represented as a decimal, and how does it affect the total cost?
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