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Find tip and sales tax of a purchase
Find the original amount
Find percentage change
100
This is what you get when you find 1% of 100.
What is 1
100

The total including tip of a meal that costs $13. You pay a 20% tip.

What is $15.60?

100

A class increased in size by 50% and now has 42 students. This is the original amount.

What is 28 students?
100

A restaurant bumps up its flagship menu item from $30 to $36. This is the percentage change.

What is 20%?

200
300% of 12
What is 36?
200

The cost including tax for a snack that costs $2.45. The tax rate is 8.5%. Round to the nearest cent.

What is $2.66?

200

A bill has a total after tax of $863.46. If tax was 17%, this is the pre-tax amount.

What is $738?

200

Gas went from $1.25 to $1.48. This is the percentage change.

What is 18.4%?

300

The amount remaining if 16% of 2.8 L of water was poured out.

What is 2.35 L

300

The cots with tax of a new iPad selling for $950.13. Tax is 11%.

What is $1,054.50?

300

Lori's electricity bill showed she used 328 kWh this month. That's a 12% decrease from last month. This is last month's electricity consumption.

What is 400 kWh?

300

While she shops, Kara estimates her bill to be about $120. When she gets to the till, her actual bill is $137.50. What percentage was she off by?

What is 14.5%?

400

Last month's cell phone bill was $50. This month's bill is 132% more. This is the cost of the new bill.

What is $66

400

A bill shows a total of $289. Everything is taxed at 7.5%, except for one item that's tax exempt at $31. You also give a 20% tip on the pre-tax total. This is the total you pay at the register.

Tip: $289*0.2 = $57.80.

Tax: $19.35

What is $366.15?

400

Last year, the amount of ads on a popular social media app increased by 22%. This year, they increased again by 37%. If this year saw an average of 20 minutes of ads for every three hours watched, what was the original amount two years ago?

What is approximately 12 minutes?

400
Lori actively reduced her screen time from 3.8 hours last week to 2.7 hours this week. This is the percentage change.

What is 28.9% or 29%?

500
An event sold 3800 tickets, and 86% of these were for adults. If adult tickets cost $25 and children's tickets cost $10, this is how much the event made in ticket sales.
What is $87,020?
500

Kara goes out to eat, and her meal costs $32.75. She tips 20% and tax is 13%. This is the total cost of the meal after both.

What is $44.40 if the tip is after-tax, or $43.56 if the tip is pre-tax?

500

At a pizza party, all the pizzas have 8 slices (to start). By the end of the party, 98.5% of the slices have been eaten. There are 6 slices leftover. This is the original number of pizzas.

What are 50 pizzas?

500

An item used to cost $25 until it increased in price to $40. This is the difference between the percentage increase from $25 to $40 and the percentage decrease required to bring the price back down to $40.

Percentage increase: 60%

Percentage decrease required: 37.5%

Difference: 22.5 percentage points