M8 U2 Rational Numbers and Probability Test Review

​M8 U2 Rational Numbers and Probability Test Review

By Alison Moir

Open Ended

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SOL 8.CE.1
Sales Tax, Tip, Markup, Discount

Categorize

Options (8)

Sales Tax

Tip

Markup

Discount

Coupon

Markdown

Commission

Clearance

Organize these options into the right categories

Add the amount to a given price

Subtract the amount from the given price

Multiple Choice

If the sales tax is 6.2%, how much tax will you pay on a pair of shoes that cost $184.45?

• $114.36

• $11.44

• $1,149.59

• $6.20

Multiple Choice

Jayden buys a pair of sneakers for $248.00. If the sales tax is 6%, what is the total price Jayden pays for the sneakers including tax?

• $252.88

• $259.48

• $260.00

• $262.80

Multiple Choice

At 7-11 you want to purchase 2 candy bars at $1.25 each and 3 bags of chips at $4.15 each.

What is your total, if the sales tax is 3.5%

• $5.21

• $6.88

• $14.18

• $15.47

Multiple Choice

Annie is getting a pedicure for $35 and wants to leave a 15% tip.

How much will she pay including tip?

• $5.25

• $29.75

• $40.25

• $50.00

Drag and Drop

Marcus went to Panera Bread and bought two soups and a sandwich. Each soup costs $6.75, and the sandwich costs $8.50. He left a 18% tip.



Marcus's subtotal amount:​

Placeholder

, Marcus's tip amount:​

Placeholder

Marcus's total amount: ​

Placeholder

Drag these tiles and drop them in the correct blank above

$22.00

$3.96

$25.96

$13.50

$8.50

Multiple Choice

A furniture store buys a set of tables for $3,600.

To meet their goal, they mark up their product by 35%. What is the profit?

• $1,050

• $1,200

• $1,260

• $1,350

Multiple Choice

Aaliyah saw that a nearby store was selling headphones at a 27% markup. She originally bought her headphones at the same store for $60.00. How much did her friend pay for the same headphones if purchased at the current price?

• $76.20

• $77.00

• $78.00

• $79.20

Multiple Choice

Leila’s dinner bill was $68.50. She had a coupon for 18% off her meal.

Which amount is a reasonable estimation for her discount?

• $10.00

• $12.00

• $15.00

• $18.00

Hotspot

Carly went shopping at the Levi’s outlet.

She found a jacket that was originally $330.00 that was on sale for 40% off.

Select the two true statements. 

Poll

Based on the previous questions, how many did you get correct?

• 0 - 3 correct

• 4 - 6 questions

• 7 - 10 questions

• 11 - 13 questions

• I got this! Answered all correct.

SOL 8.CE.1
Percent of Increase or Decrease

Multiple Choice

A juice company increased the amount of vitamin C in their orange juice from 40 mg to 50 mg per serving. What is the percent increase in the amount of vitamin C?

• 10%

• 20%

• 25%

• 30%

Drag and Drop

The original price for a pair of pants is $54.78. They are now on sale for $37.80.

What is the percent of change? ​

Placeholder

%

Is it an increase or decrease?​

Placeholder

Drag these tiles and drop them in the correct blank above

31

decrease

increase

45

Drag and Drop

Alex spent 7 hours on Monday mowing yards and 9 hours on Tuesday.

What is the percent of change? ​

Placeholder

%

Is it an increase or decrease?​

Placeholder

Drag these tiles and drop them in the correct blank above

29

decrease

increase

22

Multiple Choice

The table represents the market value of a car at the end of each year.

What is the percent of decrease in the market value of the car from 2019 to 2020? Round to the nearest whole percent.

• 7%

• 9%

• 15%

• 11%

SOL 8.PS.1
Independent and Dependent Probability

Multiple Choice

Which of the following is an example of an independent event?

• Drawing a number card after drawing a face card without replacing it.

• Drawing a King after drawing a number card and keeping it out of the set.

• Drawing a Jack after drawing a King and replacing it.

• Drawing a red card after drawing a black card and putting it aside.

Multiple Choice

A bag contains 4 orange balls and 6 purple balls. Andrew draws one orange ball and keeps it.

From the 9 remaining balls, Erica randomly draws a purple ball.

Which statement is true about Erica’s selection?

• Dependent because the first ball was not replaced.

• Dependent because there are more purple balls than orange balls.

• Independent because it does not matter what color is selected first.

• Independent because Andrew and Erica did not draw the same color ball.

Multiple Choice

Eleven letters spelling "probability" are placed in a bag. You pick one, replace it, and then pick another. What is the probability of picking a P and then an I?

• 4/11

• 2/11

• 4/22

• 2/121

Multiple Choice

Five cards marked G, H, J, K, and L are shuffled and placed face down. What is the probability of drawing the card marked G, keeping it, and drawing the card marked K?

• 1/25

• 1/20

• 1/9

• 1/2

Poll

Based on the previous questions, how many did you get correct?

• 0 correct

• 1 correct

• 2 correct

• 3 correct

• 4 correct