Find the perimeter of a triangle with the following side lengths:
x
x + 5
x + 2
What is 3x + 7
100
Terms that have the same variable and the same power.
What are like terms?
200
A single number, or a variable, or numbers and variables multiplied together.
What is a term?
200
9b - 2c + b - c + 7
What is 10b - 3c + 7
200
-3(9y - 2)
What is -27y + 6
200
The simplified expression for the area of a rectangle with a width = 6 in and a length = x - 3 in.
What is 6x - 18
200
To calculate the value of...using substitution.
What is evaluate?
300
A letter or symbol that represents an unknown quantity that can vary.
What is a variable?
300
10 - x + 10 + xy + x + 9xy - 3xy
What is 7xy + 20
300
-(-9x + 18)
What is 9x - 18
300
Find the simplified expression for the perimeter of a rectangle with a width = 3x and a length = 4x + 1
What is 14x + 2
300
The amount of space inside a 2 dimensional object.
What is area?
400
A mathematical phrase that contains numbers, operations, and/or variables.
What is an expression?
400
6 + g + g + g + g - g - 6
What is 3g
400
-8(7c + 2a - 4b)
What is -16a + 32b - 56c
400
Part 1- write a simplified expression for the area of a rectangle with a width = 9 and a length = 2x + 3
Part 2- find the area if x = 2 inches
What is
Part 1 = 18x + 27
Part 2 = 63 inches squared
400
An expression that contains at least one variable.
What is an algebraic expression?
500
A number used to multiply a variable.
What is a coefficient?
500
9ab + b - 12ab + 9b - a + ab - 9a + 5
What is -2ab - 10a + 10b + 5
500
(-2/3)(-9x + 12c - 30)
What is -8c +6x + 10
500
Part 1-Write a simplified expression for the perimeter of a rectangle with a width = 2x and a length = 4x - 3.
Part 2-Find the perimeter of the rectangle if x = 8 inches.