Isolate a Variable
Order of Operations
Substitution
Combining Like-Terms
Random
100
What is a variable?
An unkown number
100
What does P in P.E.M.D.A.S stand for?
Parenthesis
100
n=3, t= 2
n+t
5
100
2n+3n
5n
100
what are the variables in the equation below?
3n2 +11p-22
n and p
200
What is the coefficient below?
6C+35=2
6
coefficient is the number in front of the variable
200
What should be simplify first in the equation below? Why?
5(9) + 2(2-1)
5(9-1) or (2-1)?
5(9-1), because you solve left to right
200
k=5, j= 9
k(j)
45
200
4p-5+6p
10p-5
200
j=2 and f=4
j-f
-2
300
What is the coefficient for 3+x
1
Coefficient is the number before the variable
x has an invisible 1 infront of it
300
Solve.
42
16
300
h=12, r=8
r(h-7)
40
300
10n-25-10n+11
-14
300
53
125
400
Isolate the variable below
3n+5=32
n=9
400
solve.
32-5
4
400
b=11, a= 4
4(a+b)-1
59
400
2n2+5p-3+3p
2n2+8p-3
400
6m+20=2
m=3
500
solve for a
a=28
500
solve.
(2-1)2+5(2)-11
0
500
f=3, g= 12
g2 - f2 - 11
124
500
2n2-11n+11n2+22
13n2-11n+22
500
n=6 and j=9
n2-6 -j
21