772-2011
Friday, February 10, 2012
Multiples
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Multiple- the product of any given number and natural number like 1,2,3. Examples... 2-2,4,6,8,10 3-3,6,9,12,15 4-4,8,12,16,20 5-5,10,15,20,...
Bedmas
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B - Brackets E - Exponents D - Divide M - Multiply A - Addition S - Subtraction
Constant
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Constant is a number that does not change and it increases or decreases the value of an expression.
Variables
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A letter that represents an unknown number. Eg. x,a,n
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Equation - 2 equal expressions -------------- ------------------------------- eg. 1+1 = 2 3+3 = 6 4+4 = 8
Value
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Value - a known or calculated amount Eg. 2 X 2 = 4
Expression
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any single number or variable or combination of operations (+,-,x,÷) involving numbers and variables.
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