Tax
Discount
Tip
Percent of Change
Part to Whole Relationships
100

What are the steps for finding tax?

Divide by 100 to convert to a decimal

Multiply by decimal by total

Add tax to total

100

What are the steps for finding a discount?

Divide by 100 to convert to a decimal

Multiply by decimal by total

Subtract from total

100

What are the steps for finding tip?

Divide by 100 to convert to a decimal

Multiply by decimal by total

Add tip to total

100

What are the steps for finding the percent of change?

1. |new - old| = Answer

2.  Answer / old

3. Multiply by 100

100

What's the formula to solve part to whole relationship word problems? 

 (part)/(whole)=%/100 

200

How much will Triston pay for a $15 shirt with 6% tax?

What is $15.90?

200

The amount of a $30 item with a 25% discount.

What is $22.50?

200

Amount of total for a $55 bill with 20% tip.

What is $66?

200

5 cups to 8 cups

What is 60% increase

200

A pet store has 200 animals, with 30% being birds. How many birds are in the store?

 60 birds

300

What is the amount  Emil will spend on a sweater that costs $27 with a 7% tax.

What is $28.89?

300

The amount of a $990 computer with a 30% discount.

What is $693

300

Amount of total for a $15 lunch with 15% tip?

What is $17.25?

300

75 students to 15 students

What is 80% decrease

300

A basketball team has 12 players, and 9 of them scored in the last game. What percent of the team scored in the game?

75%

400

What is the total cost of a baseball bat priced at $110 with 6.5% tax?

What is $117.15

400

This is the sale price for an item regularly $65 with a 15% discount.

What is $55.25?

400

Total bill for a $60 dinner with 20% tip.

What is $72?

400

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?

What is 25% increase

400

A movie theater has 300 seats. During a show, 85% of the seats are occupied. How many seats are occupied?

255 seats are occupied

500

What is the total amount paid for a stereo that costs $59.99 with 7% tax?

What is $64.19

500

This is the final price for an item costing $85.50 with a 20% discount.

What is $68.40?

500

Total cost for a $110 dinner with 25% tip?

What is $137.50?

500

Adding cheese to a McDonald's Quarter Pounder increases the calorie count from 420 to 510. What is the percent of change?

What is 21.43% or 21% increase

500

In a survey, 15% of the respondents are teenagers. If there are 45 teenagers who responded, how many people responded to the survey in total?

300 people

600

Liam buys a keyboard for $80, a mouse for $25, and a pair of headphones for $60. The sales tax rate is 7%. What is the final price Liam pays after tax?

What is $176.55?

600

Emily buys 2 pairs of sneakers for $50 each and a pair of socks for $10. The store offers a 25% discount on the total price. What is the total price after the discount?

What is $82.50?

600

What is the total cost of a meal with two steaks, each $35, three sides, each $5, and two specialty lemonades, each $4, with a 20% tip?

What is $111.60?

600

The phone's price was marked down from $69.95 to $56.00. What was the percent of discount?

What is 19.94% or 20% decrease

600

A charity received donations amounting to $1500, which is 25% of its fundraising goal. What is the charity's fundraising goal?

$6000