Vocabulary
The name for the number being multiplied by a variable. This tells you how much of a given quantity there is.
Coefficient
To be considered an EQUATION, a math sentence must have what?
Equal sign
Find the solution of
x + 4 = 10
x = 6
Find the solution of
x - 7 = 12
x = 19
The number of students currently in 7th grade.
26
The name for a numeric term, not attached to a variable.
Constant
How many steps would it take to solve the following equation? (You do NOT need to solve)
2x + 8 = 5
2 steps
Find the solution of
6x = -12
x = -2
Find the solution of
x/8 = 3
x = 24
What is math the study of?
Patterns
What we call the answer to an algebraic equation.
Solution
The act of keeping an equation "balanced" is done through the Properties of _______________?
Properties of Equality
Find the solution of
-3x + 2 = -13
x = -5
Find the solution of
x/4 + 10 = 12
x = 8
Nominate a team member to perform in the Mystery Challenge
Congratulations Contestants
The name for two operations that undo each other. (Two words)
Inverse operations
In a two-step equation, what is the TYPICAL order of the two steps? (Which operations get undone first, and which operations get undone last?)
Undo addition/subtraction first
Undo multiplication/division last
Find the solution of
x/10 - 7 = -4
x = 30
Find the solution of
4x - 5 = 39
x = 11
What day of the year is Pi Day?
Bonus*
Sharing the same month, what day of the year is Mario day?
March 14th (3/14)
Bonus*
March 10th (MAR10)
The term for two or more equations with the same solution. (Two words)
Equivalent Equations
What is the ONLY thing we CAN'T do to both sides of an equation?
We can't divide by zero!
Find the solution of
12 - 2x = 16
x = -2
Find the solution of
12 + 7x = 9x
x = 6
What are Mr. Nadeau's two sons' names?
Connor and Levi