Solving Equations
Solve for x.
2x = 8
What is:
x = 4
Solving Equations
Solve for x.
4x + 3 = 7
What is:
x = 1
Solving Inequalities
Solve for c.
c - 11 > 22
c > 33
Is the statement true or false?
2X > 6
X > 3
True
The inverse operations of addition
What is
"Subtraction"
Solve the equation
X + 4 = 15
X = 11
Solving Equations
Solve for x.
2x - 5 = 21
What is:
x = 13
Solve the inequality
2x < - 4
X < -2
Is the statement true or false?
-2K + 30 = -10
K = -40
False
Inverse operation of multiplication
What is division
solve the equation
p/3 = 70
p = 2,10
Solving Equations
Solve for x.
-9x + 1 = -71
What is:
x = 8
Write an inequality
S is at most 55
s <= 55
The values that satisfy x >2 is
2, 3, 4, 5, ....
False
What is integer?
Whole number that can be positive or negative
solve the equation
-4x = 16
What is:
x = -4
Solve for v.
8v-5=2v+7
v = 2
Write an Inequality
J is less than or equal 8
teacher
Inequalities only have one solution, just like equations.
False. Inequalities have infinitely many solutions.
Are you feeling lucky?
Pick Heads...
Or tails...
HEADS: +400
TAILS: -400
Solve the Equation:
f - 9 = -50
What is:
f = -41
4(x+7)=36
x=2
`Modeling and Solving Inequalities
Create an inequality to represent the scenario and solve the inequality
Julie earns $7 for each car she washes. This week, she wants to save more than $56. How many cars must she wash?
What is:
7c > 56
Given c + 4 > -14
We use the inverse operation of subtraction to solve the inequality.
TRUE
Have all your group members completed SPARX Maths?
Completed: +500
Incomplete: -500