math by Matan Welfeld

Combining Like Terms

100

Simplify 14(5y+3k)+8k

50k + 70y

200

Simplify (7+8r) -11 +12 (r+6)

20r +68

300

Simplify 15 (3v+8) -12v

33v+120

400

Simplify 7(2-5a) -13a +10

-48a +24

500

Simplify 17-4 (w-8) + 14w

10w +49

Dividing Exponents

100

y¹⁰ ÷ y²   =

y⁸

200

X⁷ ÷ x =

X⁵          

300

c³ ÷ c^{5 =}

x^_2

400

 p¹⁰ ÷ p^o =

p¹⁰

500

q⁵ ÷ q^{0 =}

q⁵

Multiplying Exponents

100

X⁵ x X⁶ =

X¹¹

200

P⁴   x P =

P⁵

300

r⁵ x r³ 

= r⁸ 

400

y⁴ x y⁰ =

y⁴

500

X¹⁰ x X³ =

X¹³

Exponents with Integers

100

2³ =

8

200

4⁴ =

256

300

9^{6 =}

531441

400

2562⁰ =

1

500

55000000¹ 

55000000

PEMDAS

100

What does the P stand for?

Parenthesis 

200

What does the E stand for?

Exponents

300

What does the M stand for?

Multiply

400

What does the D stand for?

Divide 

500

What does the A and the S stand for?

A is for add and S is for subtract.