Tax/Tip/Discount/Markup
Percent Change
Simple Interest
Probability
Surprise
100
Amount of tip for a $55 bill with 20% tip.
What is $11
100
What is the percent change from 5 cups to 8 cups?
60%
100
What is the formula for simple interest?
I=PRT
100
What is the probability you roll a 3 on a 6-sided dice and then flip a heads on a coin?
1/12
100
What is the best song you have ever heard?
Mrs. M Checks
200
Total cost for a $110 dinner with 25% tip?
$137.50
200
What is the percent decrease from 75 students to 15 students?
80%
200
To buy a laptop computer, Elaine borrowed $2,000 for 3 years at an annual simple interest rate of 5%. How much interest will she pay if she pays the entire loan off at the end of the third year?
$300
200
You have a bag of marbles, four red and five green. What is the probability of choosing red?
4/9
200
What is the √256?
16
300
This is the total cost of a baseball bat priced at $110 with 6.5% tax.
What is $117.15
300
Yesterday your bus ride to school took 8 minutes. Today because of the snow, the bus ride took 10 minutes. What is the percent of change?
25%
300
$1500 is invested for 6 years at 3.5% per year. What is the interest earned?
$315
300
Given a 4 color spinner with equal parts (red, blue, yellow, green) what is the probability of spinning red then blue?
1/16
300
Judi's balance was $717.52. She received $4.36 in interest and had $125 and $276.95 in deposits and $90 in withdrawals. What is her new balance?
What is $1,033.83.
400
What is the sale price for an item regularly $65 with a 15% discount.
What is $55.25
400
Adding cheese to a McDonald's Quarter Pounder increases the calorie count from 420 to 510. What is the percent of change?
What is 21.4%
400
What is the simple interest for $210 at 8% for 7 years
$117.60
400
What is the probability of landing on a green and then pulling a red marble?
5/44
400
Estimate the √150
Between 12 and 13
500
A store buys guitars from a manufacturer at a wholesale price of $38. The stores markup is 85%. What is the retail price?
$70.30
500
The price of a CD player was marked down from $69.95 to $56.00. What was the percent of discount?
What is 19.9%
500
What is the total balance for $4,000 at 3% for 4 years
$4,480.00
500
A bag contains 5 blue marbles, 6 red marbles, 2 yellow marbles, and 7 green marbles. Find P(blue/then a green) without replacement.
7/76
500
Name your best topic from this unit and your worst
Mrs. M Checks