Multi-Step Equations
Two-Step Equations
Geometry Problems
Multi-Step w/ Fractions
Definitions and Terms
100
`3(x+2)=18`
`x=4`
100
`4s - 10 = 26`
s = 9
100
The distance around the outside of a shape is called this:
What is perimeter?
100
`4=2/9(4y-2)`
`y=5`
100
The multiplicative inverse of a fraction. Also known as the "upside-down fraction".
What is a reciprocal?
200
`5=5(y-2)`
`y=3`
200
`16 = 3w-2`
w = 6
200
The perimeter of any shape can be found by doing this.
What is adding all the sides of a shape together?
200
`1/3(d+3)=5`
`d=12`
200
The operation used to "undo" the work of another operation.
What is an inverse operation?
300
`10+2(n+3)=20`
`n=2`
300
`-15=6n+9n`
n = -1
300
The perimeter of the rectangle is 24 meters. Find the value of x.
x = 3
300
`4/3(m+6)=24`
m=12
300
This mathematical property can be demonstrated as:
`a(b+c) = ab+ac`
What is the distributive property?
400
`4n-(3n-3)=9`
n=6
400
`2/5 x + 10 = 6`
x = -10
400
The perimeter of the triangle is 17 feet. Find the value of x and the length of the base (bottom) of the triangle.
x = 4, so the length of the base is 8 ft.
400
`-8/3(2d+9)=-24`
d = 0
400
A number multiplying a variable
What is a coefficient?
500
`-4w-3(2w-5)=5`
w=1
500
`f/3+4=10`
f = 18
500
A square with perimeter of 24 inches has sides of length 2(x-1) inches. Find x. How long is each side of the square?
x = 4, so each side length is 6 inches.
500
`-7/2(-2d+8)=-42`
d = -2
500
Terms containing the same variable raised to the same power. These terms are able to be combined.
What are "like terms"?