Tax, Tip, Discount
Part, Percent, Whole
Percents
Multi-Step Equations
Inequalities
100
Rewrite .76 as a percent
76%
100
35 is 70% of what number?
50 or x = 50
100
What is the formula for finding Percent Increase/Decrease?
Difference ÷ Original
100
Solve for x: (Remember to show your 7th grade work)
2x + 3 = 9
x = 3
100
Draw a graph that would match the inequality x < 4
200
When you leave a tip, does that increase the total price you pay, or decrease the total price you pay?
Increase
Cost + Tip = Total Cost
200
Do we need to find the part, percent, or whole for this problem:
A student answers 90% of the questions on a math feedback (test) correctly. If he answers 54 questions correctly, how many questions were on the feedback?
Part: 54
Percent: 90%
Whole: x
We are looking for the whole.
200
You deposit $70.00 into a bank account at 5% for 2 years. How much interest will you receive?
$7
200
Solve for x: (remember to show your 7th grade work)
-3x + 6 = 33
x = -9
200
Solve the inequality for x: (remember to show your 7th grade work)
-5x > 15
x < -3
Remember to flip the sign!
300
A poster costs $10.90. The store charges a 5% tax rate. What is the final price of the poster after taxes?
$11.45
300
A bag of M&M's has a lot of pieces in it. Jerry counted 20 greens which was 30%. If he wants to find out how many total pieces are in the bag, does he need to find the part, the percent, or the whole?
The whole
part is 20
percent is 30%
whole is x
300
1,200 cookies were sold last year at the bake sale. This year 1,140 cookies were sold. What is the percent increase/decrease between last year and this year?
5%
300
Solve for x: (remember to show your 7th grade work)
2(5x + 13) = 66
x = 4
300
You and your "significant other" go on a date. Dinner was $25 and you buy 2 movie tickets. You want to spend no more than $40.00 total. How much can you spend for each movie ticket? Write and solve an inequality.
2x + 25 ≤ 40
x ≤ 7.50
400
The Smith family went to dinner last night. The bill came to $110. The waiter was awesome so you want to leave a 35% tip. How much is the tip and what is the total cost after the tip?
The tip is $38.50
The total after the tip is $148.50
(You must have both to get it right)
400
Lebron James shot a total of 35 free throws. He made 40% of them. How many shots did he make?
He made 14 shots
400
Last year, 80 students were eligible for our pizza party. This year, 96 students were eligible. What was our percent increase?
20%
400
Lisa bought 2 pizzas and an order of breadsticks. The breadsticks cost $4.00. She spent a total of $28.00. Write a 7th grade equation and solve for the cost of each pizza.
2x + 4 = 28
x = 12
400
Write and solve an inequality that represents the following:
-4 times a number is less than 16
-4x < 16
x > -4
500
Bob McBobby wants to buy a new computer. He buys a computer with a price tag of $660 but also has a discount of 10%. How much of a discount will he get and what is the final price after the discount?
The discount is $66
The final price after the discount is $594
(You must have both to get it right)
500
A classroom has a total of 30 students. There are 6 students who have dyed their hair. What percent of the students dyed their hair?
20%
(Hope you remembered the % sign)
500
Mr. Thiele guessed that he would need 18 pizzas for our party. After it was over he actually only needed 15 pizzas. What was his percent error?
20%
500
Solve for x: (remember to show your 7th grade work)
2.5(8x + 10) + 5 = 110
x = 4
500
Write 3 keywords that would match the following inequality symbol:
≤
budget, no more than, less than or equal to, maximum, at most