Add & Subtract Rational Numbers

Multiply & Divide Rational Numbers

Distributive Property

Theoretical & Experimental Probability

Probability of Compound Events

100

Simplify the expression:

22 + ( -33 )

-11

100

Simplify the expression:

(-5^2) / ((-5^2))

-1

100

Simplify the expression:

-4 ( x + 3 )

-4x - 12

100

If you roll a number cube, what is the probability of getting less than 5?

2/3

100

What is it called when the first event affects the second event?

Dependent events

200

Simplify the expression:

| 12 - 21 |

9

200

Simplify the expression:

( 2 / 3 ) / ( 4 / 9 )

3/2

200

Simplify the expression:

5 + 6 ( m + 1 )

6m + 11

200

If you draw a card from a regular deck of cards, what is the probability of pulling a face card?

3/13

200

A card is chosen at random and not replaced and then a second card is picked. What is P(Ace then face card)?

4/221

300

Simplify the expression:

- 4/3 - 4/5

-32/15

300

Simplify the expression:

( 2 * 3 + 4 ) / (2 ( 3 + 4 )

5/7

300

Simplify the expression:

1/3(12-6r)

4 - 2r

300

If you flip a coin and get a heads and then flip the coin again, what is the probability of getting heads again on your second flip?

1/2

300

A bag contains 6 green marbles, 2 blue marbles, and 3 white marbles. Kevin draws a marble at random and puts it back, then Elliot draws a marble. P(blue then white)

6/121

400

Simplify the expression:

4^2/5^2

16/25

400

A company buys 1500 small items from a manufacturer for $0.02 apiece. What is the total cost of the items?

$30

400

Simplify the expression:

-9 (-2h - 8 ) + 6h

24h + 72

400

If you roll 2 dice how many possible outcome are there?

36

400

A jar contains 15 red pens and 10 blue pens. One pen is drawn at random by a student to use, then another pen is drawn by another student to use. What is the probability that both pens are red?

7/20

500

Simplify the expression:

1 + 1/( 2 + (1/3) )

10/7

500

If 36 people are at a pizza party, how many eight-piece pizzas need to be ordered so each person can get two pieces of pizza?

9 pizzas

500

The perimeter of an equilateral triangle is 12x - 15. What is the expression for the length of one side?

4x - 5

500

If you draw a card from a regular deck of cards, what is the probability of getting a card with a number on it?

9/13

500

A bag of marbles contains 6 white, 2 green, 1 red, and 3 blue. 3 marbles are selected one at a time and not replaced. What is P(red, white, blue)

3/220

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