Whatever we do to one side, we __________ to the other side.
What is "must do"
3+a=24
What is a=21?
3a=9
What is a=3?
4+5=9
5+4=9
What is commutative property of addition?
A letter that represents an unknown value.
What is a variable?
f - 3=16
What is f=19?
w
___ = 6
9
What is w=54?
(4+2) + 7 =13
4+ (2 + 7) =13
What is associative property of addition?
A fraction means____________.
What is "divide"?
15+d=21
What is d=6?
7h=49
What is h=7?
6 x 3=18
3 x 6=18
What is commutative property of multiplication?
The opposite operation that you use to solve for a variable/isolate a variable.
What is the inverse?
p - 7=62
What is p=69?
g
___ = 6
6
What is g=36?
16 + 0=16.
What is Identity Property of Addition?
The number directly next to a variable in an expression or equation.
What is a coefficient?
b - 15 =672
What is b=687?
12n=48
What is n=4?
7 x (3 x 2)=42
(7 x 3) x 2=42
What is associative property of addition?