Real-world Percents
Exponents and Square Roots
Miscellaneous
Fun with Integers
Solving equations
100

I went to a restaurant and my total bill was $40.  I wanted to leave a 20% tip.  How much should I leave?

$8

100

What is:

sqrt(81)

9

100

What is the volume of this cylinder:

V = pi*6^2*4 = 144pi ~~ 452.39

100

What is:

4 + 5 + 8 - 3

14

100

Solve for x:

5x + 6 = 41

x = 7

200

I went to the store and bought some school supplies for a total of $20.  Sales tax is 6%.  How much sales tax will I have to pay?

$1.20

200

What is:

5^3


125

200

What is the volume of this cone?

V = 1/3pi*9^2*15 = 405pi ~~ 1272.3


200
What is:


5 + 3 * 2 - 4

7

200

Solve for x:

1.5x - 3.2 = 1.3

x = 3

300

I took a math test and got 24 of the 30 questions right.  What percentage of the questions did I get right?

80%

300

What is:

x^6 * x^-3

x^3

300

How long is side x on this triangle:

x = 40

300

What is:

-4 - 6 + (5 - 3)

-8

300

Solve for x:

-3(2x - 6) = -12

x = 5

400

I took a science test and got 70% of the questions correct.  If there were 20 questions on the test, how many did I get WRONG?

6

400

What is:

(x^3)^5

x^15

400

Is this triangle a right triangle?

Yes!

12^2 + 22.5^2 = 506.25 = 22.5^2

400
What is:


-4 * (3 - 8) + 34

54

400

Solve for x:

y = 3x

x + y = 32

x = -8

500

I bought some big packs of gum for $2 each.  I want to sell them at school and make a 25% profit.  How much should I sell the packs for?

$2.50

500

What is:

sqrt(x^-4 * x^8)

x^2

500

Two parallel lines are cut by a transversal:

What is the sum of angles 2, 3, 5, and 8?

360 degrees

500

NO CALCULATORS!

What is:

367 * 62

22,754

500

Solve for x AND y:

-3x - 4y = 2

6x + 6y = -6

x = -2

y = 1