Percent
Distribution
Exponents
Substitution
Vocabulary
100

Tax in Broward County is 7%.  Express 7% as a fraction.

What's 7/100?

100

In expression 6x + (5x + 12), what constant (number) goes in front of the parenthesis?

What's a 1?

100

Evaluate the expression:     (13y6 )( 5y3)  

What's 65x9  ?

100

If a = 8, b = 10, and c = -3, find abc.

What's (8)(10)(-3), or -240?

100

Money charged extra to pay for police, firefighters, schools, prisons, crossing guards, traffic lights...

What's tax?

200

Tax in Broward County is 7%.  Express 7% as a decimal.

What's 0.07?

200

In expression 6x - (5x + 12), what constant (number) goes in front of the parenthesis?

What's 1?

200

Evaluate (8p7q8) (-2p3q8

What's -16p10q16  ?

200

If a = 8, b = 10, and c = -3, find a + b+ c .

What's 8 + 10 + ( -3), or 15?

200

Money taken off a purchase to make something less expensive, or to encourage you to spend your money.

What's a discount?

300

If you buy a  candy for a dollar, and tax's 7%, find the total due to buy the delicious candy.

What's $1.07?

300

In expression 6x - (5x + 12), what constant (number) goes in front of the parenthesis? how do you distribute the 1?

What's 6x -1(5x) - 1(12) to get 6x -5x - 12.

Final answer: x - 12.

300

Evaluate       __30x10___      That's 30x10 divided by

                        10x5                  10x5

                     

What's 3x5 ?

300

If a = 8, b = 10, and c = -3, find (ab) + (ac).

What's ( 8 x 10) + ( 8 x -3), or 80 + -24  = 56?

300

Half off sale is an example of a ___________.

What's a discount?

400

If you want to buy a $30 purchase, and tax's 7%, if you pay with a $50 bill, find the change.

7/100 (30) = $2.10 for tax.  2.10 + 30 = $32.10

50 - 32.10 = $17.90

What's $17.90 for change?

400

Simplify the expression:  6x + 12 - (9x - 12).

What's -3x + 24?

400

Evaluate       __-40m10n3___     

                        10m8n                  

What's -4m2n2?

400

If a = 8, b = 10, and c = -3, find (ab)3

What's 803, or 512,000?

400

If you have a 30% discount, how much do you pay of the product?

What's 100% minus 30% to get 70%?

500

Imagine you want to buy a new Apple phone for $850 and your cousin can get you a 10% discount.  How much do you owe, before taxes?

How much is $680?

500

Simplify (3.4x + 12) + (3.4x - 3)?

What's 6.8x + 9?

500

Evaluate   _10a8b6__

                   -5a3b6

What's -2a5b0, which is finally -2a5 because b0 = 1.

500

If a = 8, b = 10, and c = -3, find (c + c + a)2?  

What's 4?

500

If you know that there's 24 hours in  a day, and you sleep 8 hours, find the percent that you're not sleeping.

What's about 67%?