What is the acronym for the order of operations?
PEMDAS (or others)
True or False: Inverse operations are opposite operations.
True
Name 2 Properties of Equality.
Varies
7x8
56
Can I combine 2x+x?
Yes
Solve 7x(5-3)
14
What is the inverse of addition?
Subtraction
What property of equality is: If a = b, then a – c = b – c
Subtraction
132/12
11
Can I combine x2 and 2x?
No
Solve
100-82
36
What is the inverse of division?
Multiplication
What property of equality is: If a = b, then ac = bc
Multiplication
21x6
126
What would I combine in this equation 3x+7-4+8x?
Combine 3x & 8x as well as 7 and (-4)
Solve
(17-6/2)+4x3
26
What is the inverse of a basic square root?
Square
What property of equality is: If a = b and c is not equal to 0, then a / c = b / c
Division
76/19
4
Combine (4/8)x+(1/3)x & Simplify.
20/24 ; 5/6
Solve
6/2(1+2)
9
What is the additive inverse of 5?
(-5)
What property of equality is: If a (b + c), then a (b + c) = ab + ac
Distributive
11121/11
1011
Combine what you can:
(3x+2y-x2+3-y+4-6y+18x)
(-x2)+21x-5y+7