One Step Equations
Solve for x:
x+15=0
x=-15
Solve for x:
3x+4=16
x=4
The sum of all 3 angles in a triangle
180 degrees
What is the area of the triangle when the base=3 and the height=4
Area = 6
3.14
pi
If the radius of the circle is 5. What is the diameter?
diameter = 10
Solve for x:
6x=96
x=16
Solve for x:
4x-12=8
x=5
A triangle with 3 equal sides and 3 equal angles
Equilateral
What is the area of the triangle when the base=3 and the height=8
Area = 12
The distance from the center of a circle to its outermost edge
radius
If the radius of the circle is 3. What is the circumference?
C = 18.84
Solve for x:
x/3 =12
x=36
Solve for x:
x/4+7=-3
x=-40
A triangle with a 90 degree angle
Right Triangle
What is the area of the triangle when the base=7 and the height=12
Area = 42
Line segment passing through the center of the circle and whose endpoints lie on the circle
Diameter
If the diameter of the circle is 10. What is the circumference?
C = 31.4
Solve for x:
5+x/2=-3
x=-16
Solve for x:
x/2-5=-11
x=-12
A triangle with 2 equal sides
Isosceles Triangle
What is the height of the triangle when the base=8 and the area=80
height = 20
The distance around the circle
Circumference
If the radius of the circle is 3. What is the area?
A = 28.26
Solve for x:
-4-x/3=-6
x=6
Solve for x:
x/3+8=-5
x=-39
A triangle with no equal sides or angles
Scalene
What is the base of the triangle when the area=144 and the height=24
base=12
The total amount of space inside of a circle
Area
If the diameter of the circle is 12. What is the area?
A = 113.04