Parentheses, Exponents, Multiplication OR Division, Addition OR Subtraction
100
Evaluate the expression if n = -4
-2 ( n + 7 ) - n^2
-22
100
8 + 16 ÷ 4 x 5 - 3
25
100
240 ÷ 8 -2
28
100
his property allows you to change who you associate with
( 18 x 3) x 4 = 18 x (3 x 4)?
Associate Property of Multiplication
200
Translate the verbal phrase into an algebraic expression.
“ the quotient of a number squared plus five and nineteen.”
What is n^2+5/15
200
Evaluate the expression if a = 64, b = -3 -3 √a+ b
(cube root of a)
-15
200
4 [ 3+ 7 (9^2) ]
2280
200
4 x 7 + 19 x 11
237
200
This property lets us change the order
3 + 2 = 2 + 3?
Commutative Property of Addition
300
What is the saying we use to remember the correct Order of Operations?
Please Excuse My Dear Aunt Sally.
300
Evaluate the expression, if a = 27, b = 4 and c = -5 6√a-c√b+ 7
(cube root of a)
35
300
8 ( -6) - ( -3)
-45
300
240/8 -3
28
300
This is an example of what property
6 ( 4 - 2)?
Distributive Property
400
Translate the algebraic expression into a verbal phrase
√64-2n
Twice a number less than the square root of 64
the square root of 64 minus twice a number
400
Identify the expression that have a value of 12 when evaluated.
-4 | x + 6 | when x= -3
22 - √a^2 + b^2 when a = 8 and b = -6
22 - √a^2 + b^2
400
7^2 - 3 x 3
40
400
3 [ (7 - 5 )^2 + ( 20 - 19 )^2 ] + 14
29
400
This example explains what property
12 + 0 = 12?
Identity Property of Addition
500
Define the following words:
A variable:
A algebraic expression:
Evaluate:
Variable: is a symbol (usually a letter) that represents an unknown quantity.
Algebraic Expression: is an expression that contains at least one variable.
Evaluate: mean to find the value of an algebraic expression by substituting a number for a variable.
500
Evaluate the expression when x = 10, y = 3
x^3 - 4y + 15
1003
500
0 ÷ 2 + 7 x 5
35
500
[ 2 ÷ ( 4-2 ) + 8^2 ] - [ 2 - ( -1 ) ]^2
56
500
What property was used in this example
10 ( 3x - 2) = 30x -20