What does N stand for?

Since were starting to learn algebra in math I thought you should know what N means.

N = any number
It is not N, because it's the first letter of the word number.


http://wiki.answers.com/Q/What_does_the_n_mean_in_pre-algebra_in_a_problem

B.E.D.M.A.S

B=Brackets
E=Exponents
D=Division
M=Multiplication
A= Addition
S=Subtraction

http://www.youtube.com/watch?v=ZOs_NjLtIHc
Youtube video about bedmas

Mixed Fractions

http://www.mathsisfun.com/mixed-fractions.html

A mixed fraction is a whole number and a fraction combined into one "mixed" number.
Example: 1½ (one and a half) is a mixed fraction
(Also called a Mixed Number)

Prime numbers

A prime number is a number that can be only be divided by itself and 1 without producing a decimal.

eg: 2,3,5,7

http://www.whatsaprimenumber.com/
This site should help you out with prime numbers!
http://www.youtube.com/watch?v=woQc32mWC4M
Heres a video that can help with prime numbers!

Divisiblity Rules for 1,2,5

Rule for 1: Any whole number is divisible by 1.
Rule for 2: Any whole number that ends in a 0,2,4,6,8.
Rule for 5: Any whole number that ends in a 0 or a 5.

6.1 Divisibility homeworkbook

6. Which of the following numbers are divisible by 5? Explain how you know 482 506 955 1090 956 911
Because both the green numbers end in a 0 and a 5. The divisibility rule for 5 is: all whole numbers that end in a 0 or 5

Multiples

A multiple is the product of any given number and natural number like 1,2,3,4

Factors

A factor is a number that can go into another number with no remainder.

2x3=6. 2 and 3 are factors.

Quotient

A quotient is the result or answer to a division question.


Eg. 12 divided by 2 =6

6 is the quotient

G.C.F

G.c.f or greatest common factors are the numbers with the greatest value that two or more numbers are divisible by