Math Review

Combining Like Terms

100

17x-15x+15

2x+15

200

19a+26a+10b-6b

35a+4b

300

6n+25p-10n+14p

-4n+39p

400

-15k-15+20k+8-6j

5k-7-6j

500

5x+6y-12x+12y+10xy

-7x+18y+10xy

Distributive Property

100

6(3x+7)

18x+42

200

-5(-6x+12)

30x-60

300

-13(6x-5y)

-78x+65y

400

-8(4a+6-5a)

8a-48

500

-7(7x-7)+3(-8x+9)

-73x+76

Pos and Neg Numbers

100

-15(7)

-105

200

5-20+3

-18

300

5(-10)(3)

-150

400

-20+13-15-2+8

-16

500

-6(3)(-2)(-1)(5)

-180

Percentages and Fractions

100

What is .60 as a percentage?

60%

200

What is 1.06 as a percentage?

106%

300

List the following fractions in order from LEAST to GREATEST: 1/2, 5/6, 4/15, 13/20

4/15,1/2,13/20, 5/6

400

What is greater? .78 or 4/7?

.78

500

Ms.V buys a shirt for $15.00, pants for $35.00, and a hat for $6.50. Everything is 50% off. How much does she pay?

$28.25

Mystery

100

17.89+15.63

33.52

200

1/3+4/5

8/15

300

(-8.75)(6)

-52.50

400

Solve for m.

3=m-11

m=14

500

Solve for z

3z − 3 = 6

z=3