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In the World of Integers
Tax-Tip-Discount-Simple Interest
Ratios Rates and Proportions
Express these Expressions
Voooooocabulary
100

-742-(-375)=?

What is -367?

100

This is the amount of tax Joe will pay for a $15 shirt with 6% tax.

What is $0.90?

100

This is the ratio 5 out of 10 horses in simplest form.

What is 1:2?

100

This is the simplified form of 

10(z-10)

What is 10z-100?

100

This is a percent of a purchase, usually added on to that purchase and paid to a government.

What is a sales tax?

200


-10-5x2

What is 1?

200

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

What is $297

200

This is the unit rate for running 100 m in 10 seconds.

What is 10 meters/sec?

200

This is the simplified form of 

8-b+2c+4b-7c

What is 8+3b-5c

200

When two proportional quantities have a constant ratio it is called?

What is the constant of proportionality?

300

-4.8x3.71.2

What is -14.8?

300

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

What is $72

300

This is the unit price for 2 lbs of turkey costing $6.98.

What is $3.49 per pound?

300

This is the factored form of 

7m+28

What is 7(m+4)?

300

This is the distance of any positive or negative integer from zero. 

What is the absolute value?

400

-14 x 5 x 2 x -12

What is 1,680?

400

Jim's commission if he is paid 24.5% and he sells 101,530 dollars in solar panels

What is $24,874.85

400

Is the following proportional or not? Why?

What is no it is not proportional because the graph does not begin at zero?

400

This is the simplified form of

-3-1(-2+b)

What is -1-b?

400

Sally bought grapes for $2.99 per pound. Cost per pound is an example of this.

What is unit price?

500

−10-(+1)+(-4)

What is -15?

500

The percent of tip for a $50 meal if you leave only $5.00

What is 10% tip.

500

This is the unit price for 3.5 lbs of mixed nuts costing $9.99.

What is $2.85 per pound?

500

Ashley works in a store in Fairview where she earns a base salary of $78 per week plus a commission of 8% of sales. If Ashley sold $75 worth of merchandise during the first week of the month, what was her total pay that week?

$84

500

This is the total amount of money borrowed or invested seen in the Interest formula.

What is the principal?