Probability, Percent, Combine Like Term, Distributive Property (1)

Probability

100

probability of flipping a penny with "Head" twice

1/4

200

probability of rolling a dice with a multiple of 3

1/3

300

List all the outcomes of selecting 2 colors from blue(B) and red(R)

BB, BR, RB, RR

400

probability of rolling a dice twice with a sum of 3

1/18

500

probability of selecting 2 blue marbles without replacement from 3 blue, 4 red, and 5 green marbles

1/22

Percent

100

5% in decimal

0.05

200

0.1% in decimal

0.001

300

10% of 12

1.2

400

price of a $200 dress after 15% off sale

$170

500

cost of a $800 iPhone after a 9.5% tax

$876

Combine Like Terms

100

7x+5-3x-2

4x+3

200

3x+14-9x-5

-6x+9

300

-4a-7b-a+3b

-5a-4b

400

-2a-5b-6-4a-3b+2

-6a-8b+4

500

-x²+3x-5-4x²-6x-7

-5x²-3x-12

Distributive Property

100

2(x-7y)

2x-14y

200

3(-a+2b-4)

-3a+6b-12

300

-4(2x-3y+6)

-8x+12y-24

400

-2(-3x-7y+8)

6x+14y-16

500

-2/3(6x-3y-12)

-4x+2y+8

Combine Like Terms & Distributive Property

100

2(a-2b)+(3a+2b)

5a-2b

200

(3x-4y)-2(x+3y)

x-10y

300

-(2a-b)-3(a-2b)

-5a+7b

400

2(-2x-y+4)-3(x+2y-1)

-7x-8y+11

500

3/4(4a-12b)-2(-a+3b)

5a-15b