Increase or Decrease?
Find the price
Find the %
Calculate the Error
% Change
DFTMS Facts
100

6% Sales Tax

Increase or decrease?

Increase

100

Price of $100 cake after 5% tax?

$105

100

Before: $10
After: $5

50%

100

Estimated: $11

Actual: $11.50

Error: $0.50

100

Previous: 100

New: 120

20% increase

100

This is the principal.

Who is Ms. Harris?

200

20% Tip / Gratuity

Increase or decrease?

Increase

200

Price of $100 shoes after 25% off sale?

$75

200

Before: $5
After: $10

200%

200

Measurement: 60 ft

Actual: 54 ft

6 ft

200

Previous: 90

New: 45

50% decrease

200

This is the mascot/animal for DFTMS.

What is the Wolf?

300

15% Discount

Increase or decrease?

Decrease

300

Price of $3 cookie after 8% tax?

$3.24

300

Before: 4 dogs

After: 6 dogs

150%

300

Your thermometer: 56 degrees Fahrenheit

Official weather report: 61 degrees Fahrenheit

5 degrees Fahrenheit

300

Previous: 50

New: 100

100% increase

300

These are the colors of DFTMS.

What is Pink, Blue, and Gray?

400

5% off Sale and 8% Sales Tax

Increase or decrease (overall)?

(Bonus 100 pts: What is the overall percent increase or decrease?)

Increase (by 2.6%)

400

Price of $100 cake after 20% markdown and 5% tax.

$84

400

Before: 5 meters

After: 6 meters

120%

400

Estimate: 230 people

Actual: 204 people

26 people

400

Previous: 35

New: 28

20% decrease

400

This is the chant for DFTMS.

What is "Who are we? WOLFPACK. What do we do? AWWOOOO."?

500

5% off Sale and 5% Sales Tax

Increase or decrease (overall)?

(Bonus 100 pts: What is the overall percent increase or decrease?)

Decrease (by 0.25%)

500

Price of two $8.24 sandwiches after 8.5% tax.

$17.88

500

Before: 6 feet

After: 5 feet

83.33% (83.3% or 83% also accepted)

500

Estimate: 15.76 meters

Actual: 15.23 meters

0.53 meters

500

Previous: 90

New: 70

22% decrease

500

This is how many classrooms are on the 2nd floor of DFTMS.

(Bonus: 500 pts if you can name over half of the teachers who belong to those rooms.)

What is 22?

(Johnson, Abdi, Carrasco, 

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