VOCABULARY
If you see THIS in an equation, what is it called? x2
An exponent
y+2 where y=-4
-2
x+9=10
x=1
x-6=12
x=18
3v=27
v=9
a symbol that represents a value
What is a variable?
-23
x+27=10
x=-17
x-20=26
x=46
5w=20
w=4
A pregnant teacher
What is Mrs. Pelletier?
z(z-7) where z=5
x+9=11
x=2
x-20=60
x=80
10p=100
p=10
Breaks down numbers into equal parts
What is division?
2b+5 where b=7
19
x+10=29
x=19
x-10=19
20m=100
m=5
the part of mathematics that helps represent problems or situations in the form of mathematical expressions
8(x-6) where x=-1
-56
x+100=1
x=-99
x-6=17
x=23
7k=42
k=6