Math Review

Simplifying Expressions

100

18-6a+5a-11

-a+7

200

6(w+2)

6w+12

300

-4(2p-7)

-8p+28

400

5(a-2b)

5a-10b

500

-5x-4(x+2y)+9y-7x

-16x+y

Factoring Expressions

100

3x-15

3(x-5)

200

9r+24

3(3r+8)

300

27r-15

3(9r-5)

400

8k+36

4(2k+9)

500

40a+24b

8(5a+3b)

Operations with Monomials

100

2ab+9ab

11ab

200

5¹⁰x5²

5¹²

300

2²/2⁹

1/2⁷

400

subtract 9x³y from -4x³y

 -13x³y

500

(4^-2)³

1/4⁶

Polynomials

100

25-3x

-3x+25

200

(9h+10)-(7+12h)

-3h+3

300

-11-2p²+8p

-2p²+8p-11

400

What is 7m-19 less than 6-2m?

-9m+25

500

What is -6p+1 increased by 4-11p?

-17p+5

Scientific Notation

100

(9x10^-4)(4x10¹⁰)

3.6X10⁷

200

(4.5x10^-6)+(9.2x10^-7)

1.37x10^-12

300

(3.1x10⁶)-(4.7x10⁴)

-1.6x10²

400

2x10³/6.4x10⁹

3.125x10^-7

500

1.9x10⁵/2.5x10^-9

7.6x10¹³