Section 81

Proportions

100

If you can buy one can of pineapple chunks for $2 then how many can you buy with $10

5 cans 

200

The money used in Jordan is called the Dinar. The exchange rate is $3 to 2 Dinars. Find how many dollars you would receive if you exchanged 22 Dinars.

$33

300

Ming was planning a trip to Western Samoa. Before going, she did some research and learned that the exchange rate is 6 Tala for $2. How many Tala would she get if she exchanged $6?

18 Tala

400

Shawna reduced the size of a rectangle to a height of 2 in. What is the new width if it was originally 24 in wide and 12 in tall?

4 inches

500

Molly bought two heads of cabbage for $1.80. How many heads of cabbage can Willie buy if he has $28.80?

32 heads of cabbage

Distributive Property

100

Distribute 2(x+6)

2x+12

200

Distribute 3(4x+9)

12x+27

300

Distribute x(x+2)

x²+2x

400

Evaluate completely. 12(4+9)

156

500

2a(3a+5)

6a²+10a

Exponents

100

Expand x⁵ use parenthesis to show multiplication

(x)(x)(x)(x)(x)

200

Simplify to a single power (g⁸)²

g¹⁶

300

Simplify to a single power:

(2a²)(3a⁶)

6a⁸

400

Simplify to the prduct of 2 powers:

(5a*7b)²(a⁵b⁶)

25a⁷49b⁸

500

What is the big number of a power called?

The base

Random

100

How many U.S. states are there?

50

200

What singer wrote the hit song, "Baby"?

Justin Beiber

300

What is the powerhouse of the cell?

The mitochondia

400

What is the name of the fictional wizardring school that Harry Potter and his friends attend? 

Hogwarts

500

Which war was fought between the North and the South in the United States?

The Civil War