Whats is the Inverse Operation of Subtraction
Addition
Triple your points
Solve 34+x=40.8
6.8
Add 1300 points choose two teams to add 1300 points
j-34=200
234
Add 1400 points
r/6=390
2,340
Add 3,000 points
7.8h=15.6
2
Add 2,000 points & take away 2,000 points from three teams
a+1.3=2.4
1.1
h - 46=898
944
Trade points with another team.
t/30=6
180
Triple your points
4x=345
86.25
Double Your Points
What is the Inverse Operation of Division
Multiplication
3.5+b=6.1
2.6
Quadruple your points
n-6.2=15.1
21.3
lose turn
r/3500=70
245,000
3h=57
19
All other teams lose 400 points
c+56=200
144
j - 4.6=1.7
6.3
x/475=95
45,125
Double your points & three other teams lose 1,400 points.
5c=500
100
Triple Your Points
What does the word inverse mean?
Opposite or to undo something
Choose four teams to lose 500 points.
What is the goal for solving an equation?
Isolate the variable
x =
Quadruple your points
-3( 3 - x ) = -27
x = -6
Double your points & take away 1,000 points from one team.
What is essential about equations?
Equal on both sides
Add 1,000 points & add 1,000 points to two other teams.
3x + 16 = 55
x = 13