Exponents & Properties
Like Terms
Algebraic Expressions
Expressions
PEMDAS
100
82 =
64
100
Simply the expression:
4x + 5x + 3x =
12x
100
Factor each expression:
27 + 12
3 (9 + 4)
100
17 dollars less than Gio
G - 17
100
What does P.E.M.D.A.S stand for?
Parenthesis, Exponents, Multiplication, Division, Addition, Subtraction
200
Use the distributive property to rewrite the expression:
5 (2x +7)=
10x + 35
200
Simply the expression:
9(4x +3y) =
36x + 27y
200
Solve:
S + E -Z =
S = 9, E = 4, Z = 7
6
200
Four times a number t
4t
200
43+9 x 22 =
28
300
Which property is demonstrated by 5 x 1= 5 ?
The identity property
300
10 x +7 - 7x
3x +7
300
Solve:
7m + 8 =
m = 2
22
300
Simply the expression:
7x + 5(x+3) +4x - x - 2
15x -13
300
(82 - 92) x 2 =
(82 - 92) x 2 =
400
Are the following equations true? If so, what property is being used?
(8 + 27) + 52
8 + (27 +52)
True, Associative
400
Simply:
12x + 2 + 10 - 9x - 5
3x + 7
400
Factor each expression:
10x +15y
5 (2x + 3y)
400
Two large cheese pizzas and 3 pepperoni pizzas are ordered. Write an expression that represents the total cost:
2x + 3x (.75)
400
12 / 4 + (52 -6) =
12 / 4 + (52 -6) =
500
Are the following equations true? If so, what property is being used?
72 - (63 -8)
(72 - 63) - 8
Yes the are equivalent.
No property is being used because it can only occur with addition or multiplication
500
6x + 3(2) + 4 + 9x
15x + 10
500
Find the value of y that would make x true
3x + 6x =yx
y = 9
500
Write an expression that represents the total cost of 8 large pizzas, if two are cheese and six have four toppings each.
8x + 3 (3.75)
500
96 / 42 + (25 x 2) - 15 -3 =
96 / 42 + (25 x 2) - 15 -3 =