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Order of Operations

100

2 + 3 x 6

20

200

(2+3) x 6

30

300

3[2 x (3 +11 x 2)

150

400

2x² + 3x + (27 - 11), when x = 7

103

500

5[3b² + (a² - 2a)], when b = 5, and a = 10

775

Surface area and Volume

100

A rectangular prism has a l= 2, w = 5, h = 10. What is the volume?

100

200

The volume of a pool is 189 meters. If the base is 30 meters, how deep is the pool?

6.3 meters

300

See board for this problem

114

400

L = 5, W= 2 2/5, H= 9 1/5. What is the volume?

552/5 OR 110 2/5

500

L = 7 1/2, h= 13 2/3, w= 1 1/8, what is the volume?

1,845/16 OR 115.3125

Vocabulary

100

In the expression 3x², what is the coeffecient? 

3

200

What is a variable?

A letter, that represents a value

300

What is a unit price?

The price for 1 item.

400

What is inverse operation?

The opposite of an operation

500

What is the solution to an inequlity? 

Any number that makes the inequality true

Ratios & Percents

100

There are 12 girls and 18 boys in a class. What is the ratio of boys to girls?

18:12

200

CO₂ is made of 1 carbon atom and 2 oxygen atoms. What is the ratio of carbon to oxygen atoms, if there are three CO₂ molecules?

3:6

300

What is 20% of 80?

16

400

12 out of 25 students decided that they want to go to CT for a class trip.

48%

500

There are 3 red marbles and 2 green marbles. What is the ratios of green to red marbles, when there is a total of 10 marbles?

4 to 6

Random

100

When is my birthday?

July 31st

200

When is the last day of school?

June 26th

300

Which artist has the adlib "1738" in their songs?

Fetty Wap

400

Who is the PS/Ms 15 basketball manager?

Shannel

500

What's the name of the girl that always comes in to drink water in our class?

Cattleya