Math Formulas (Need to know)
What is a congruent triangle?
Triangles that have the same measure for corresponding angles and side lengths
What is the volume of a triangular prism?
V= (bh/2)h
What is the volume of a cube?
Volume= a^3
What is the volume of a rectangular solid?
Volume= lwh
What is the square root of 7?
49
What is a number?
A letter or variable
What is the square root of 13?
169
What is the square root of 14?
196
How many cups are in a pint?
2 cups
How many pints are in a quart?
2 pints
What is the circumference of a circle?
2(pie)r
What is the boiling point of water?
212 degrees Fahrenheit and 100 degrees Celsius
What is the square root of 15?
225
How many hours are in a day?
24 hours
What is the square root of 5?
25
What is the cube root of 3?
27
How many sides does a triangle have?
3
How many feet are in 1 yard?
3 feet
What is pie approx.?
3.14
What is the freezing point of water?
32 degrees Fahrenheit and 0 degrees Celsius
What is the square root of 6?
36
How many inches is 1 yard?
36 inches
How many seconds are in an hour?
3600 seconds
How many sides does a quadrilateral have?
4
What is the square root of 2?
4
How many quarts are in a gallon?
4 quarts
How many sides does a pentagon have?
5
How many feet are in 1 mile?
5,280 feet
How many sides does a hexagon have?
6
What is a comfortable indoor temperature?
60 degrees Farenheit to 70 degrees Farenheit or 16 degrees Celcius to 22 degrees Celcius
How many minutes are in an hour?
60 minutes
How many seconds are in a minute?
60 seconds
What is the cube root of 4?
64
What is the square root of 8?
64
What is the surface area of a cube?
6a^2
How many sides does a heptagon have?
7
How many sides does an octagon have?
8
What is the cube root of 2?
8
How many ounces are in a cup?
8 ounces
What is the square root of 9?
81
What is the square root of 3?
9
What is a right triangle?
A triangle that contains a right, 90 degree, angle
What is an obtuse triangle?
A triangle that contains an obtuse (greater than 90 degree) angle
What is an acute triangle?
A triangle that has only acute, less that 90 degrees, angles
What is a scalene triangle?
A triangle that has three unequal sides and three unegual angles
What is an isosceles triangle?
A triangle that has two angles of equal measure and two sides of the same length
What is an equilateral triangle?
A triangle where all sides are equal in length and all angles are equal in measure
What is an angle?
An angle is formed when two lines or line segments intersect
What is a right angle?
An angle that is 90 degrees
What is a congruent angle?
Angles that have the same angle measure
What is a straight angle?
Angles that, when combines, make up a line
What is an acute angle?
Any angle that is less than 90 degrees
What is an obtuse angle?
Any angle that is more than 90 degrees and less that 180 degrees
What is a transversal line?
Any line that crosses at least two parallel lines
What is the area of a triangle?
Area= 1/2 bh
What is the area of a rectangle?
Area= length x width
What is the area of a circle?
Area= r^2pie
What is the area of a square?
Area= side^2
What is a supplementary angle?
Either of two angles that when added create a sum of 180 degrees
What is a complementary angle?
Either of two angles that when added create a sum of 90 degrees
What is,leaves?
Equal to
What is not equal to?
Includes values both greater than or less than
What is greater than or equal to?
Larger and equal to
What is greater than?
Larger but not equal to
What is less than?
Less but not equal to
What is less than or equal to?
Less than and equal too
What is a parallel line?
Lines that have the same slope and never intersect
What is a perpendicular line?
Lines that intersect at a 90 degree angle
What is a vertical angle?
Opposite an equal angles created by a transversal
What is the perimeter of a rectangle?
Perimeter= 2(length) + 2(width)
What is the perimeter of a square?
Perimeter= 4(side)
What is the perimeter of a triangle?
Perimeter= a+b+c
What is the surface area of a rectangular solid?
Surface area= 2(w x h) + 2(l x w) + 2(l x h)
What is quotient,per?
The answer to a division problem
What is product,of?
The answer to a multiplication problem
What is difference?
The answer to a subtraction problem
What is sum?
The answer to an addition problem
What is a similar triangle?
Triangles that have the same angles and the same ratio of the sides
What is the interior angle value of a polygon?
(number of sides - 2) x 180 degrees
How many yards are in a mile?
1,760 yards
What is the square root of 10?
100
How many centimeters are in a meter?
100 centimeters
How many grams are in a kilogram?
1000 grams
How many liters are in a kiloliter?
1000 liters
How many meters are in a kilometer?
1000 meters
How many milligrams are in a gram?
1000 milligrams
How many millimeters are in a liter?
1000 millimeters
How many millimeters are in a meter?
1000 millimeters
How many inches is 1 foot?
12 inches
What is the square root of 11?
121
What is the cube root of 5?
125
What is the square root of 12?
144
What is the square root of 4?
16
How many cups are in a gallon?
16 cups
How many ounces are in a pound?
16 ounces
What is the power of zero rule?
a^0= 1
What is the Pythagorean Theorem?
a^2 + b^2 = c^2
What is the division rule?
a^m / a^n = a^m-n
What is the multiplication rule?
a^m x a^n = a^m+n
What is the slope of a line?
y^2-y^1/x^2-x^1
