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"?