Number Operations
Expressions
Simple Interest & Percent Change
Sales Tax, Discount, & Commission
Miscellaneous
100
What is the value of -7.94 + 2.13 - 4.65?
-10.46
100
Simplify: 7w - 7z + 4w - 5z
11w - 12z
100
In 1992, the population of a town was 8000 people. In 1997, the population was 14000. What was the percent increase in the population?
75%
100
The regular price of a computer monitor is $185. It is on sale for 15% off. Sales tax is 8%. What is the cost of the computer monitor after the discount and sales tax are applied?
$169.83
100

On Monday, Alison made 12 out of the 22 basketball shots she attempted. At this rate, how many shots will Alison make on Tuesday, if she attempts 33 basketball shots?

18

200
What is the value of -3/5 + 4/7?
-1/35
200

Factor: 24K - 30

6(4k-5)

200
Mary bought a shirt on sale for $15. The sales tax was 10%. If Mary paid with a $20 bill, what was her change.
$3.50
200
Jamal's lunch costs $8.95, plus 6.5% sales tax. What is the total cost of Jamal's lunch, including sales tax?
$9.53
200
Gloria earned $14,000 commission in 25 weeks at her new sales position. At that rate, how much will Gloria earn in 52 weeks?
$29,120
300
The sum of two integers is -15. The product of the same two integers is 54. What are those two integers?
-6 and -9
300

Simplify: 1/4(16x - 36)

4x-9

300

My final balance after 3 years was $896. If I originally put $800 in the bank, what was the interest rate?

3%

300
Mark works at a clothing store and earns a 20% commission on his total sales. Last month, Mark sold $1500.00 in clothing sales. What was his commission last month?
$300
300
Apples cost $1.48 per pound at the grocery store. Sarah bought 6 pounds of apples. Steve bought 10 pounds of apples. How much more did Steve spend on apples?
$5.92
400
There were 20 drinks in a cooler. Joey drank 15% of the drinks. Sandra drank 1/5 of the drinks. Hannah drank 1/4 of the drinks. Tammy drank 30% of the drinks. How many drinks are left in the cooler?
2 drinks
400

Simplify: -1/2(4x+18) - 9

-2x-18

400

What would my final balance be if I put $650 in the bank fr 60 months with an interest rate of 6%?

$845.00

400
Baseball cards cost $3.79 a pack. There is a 25% discount if 10 or more packs are purchased. Sales tax is 7%. If Terry bought 15 packs of cards, about how much did he pay?
$45.00
400
Mrs. Jones baked 48 cookies. Her son ate (1/4) of the cookies, then her husband ate (1/6) of the remaining cookies. How many cookies were left?
30 cookies
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