Vocabulary!
One step equations!
Two step equations!
Multi-step equations!
Types of solutions!
100
A letter or symbol used to represent a value that can change
What is a varible
100
you solve one step equations with these expressions
What is addition, subtraction, multiplication and division
100
Two step equations contain one or more _______ than one operation
What is a varible
100
Multi-step equations contain one variable on both sides of the________.
What is an Equation
100
x+4=x+4 is what type of solution?
What is an infinite solution
200
a value that does not change
What is a constant
200
In one step equations you "cancel out" variables by
What is Adding the opposite
200
In this equation 6x+3-8x=13 what property would you use to combine like terms?
What is Commutative property
200
Why would you consider learning these equations whilst shopping?
To compare prices and find the best value
200
A solution with a false statement
What is No solution
300
a mathematical statement that two expressions are equal
What is an equation
300
-6=k-6
k=0
300
In the equation 15(a+6)=16 what property is used first
What is Distributive property
300
In the equation 7k=4k+15 what would you do to combine like-terms?
Subtract 4k from both sides
300
These solutions are always true
What is One Solution equations
400
it may contain variables, constants, and/or operations
What is an algebraic expression
400
in the equation x+7=9 what would you do first?
Subtract 7 from both sides
400
In the equation 4/a=6 what would you do to solve the equation?
You would multiply 4 to the 6 to get a
400
How would you solve 3+5a=8a in the easiest way possible?
subtract the smallest like-term (5a) from 8a to prevent any confusion
400
Equations that are impossible to get one Solution
What is Infinite solution
500
it may contain only constants and/or operators
What is a numerical expression
500
how would athletes use one step equations to estimate their maximum heart rates?
you would write the equation as this Age (a)+Max heart rate (r)=(put highest heart rate here)
500
bob belongs to a music club, in this club you can but a discount card, this card allows them to buy C.D's for cheaper after a year, what factors must we include to determine the answer?
Variables, amount spent on the card, and the amount of C.D.'s purchased
500
In the equation 9e=2+11e why wouldn't you subtract the 9e from the 11e
You wouldn't subtract the 9e from the 11e because you would remove the variable you are trying to solve
500
If x+3=x+5 is a false statement it cannot be balanced, what is this called
What is a false statement
M
e
n
u