Math Flashcards
3x12
36
3 x 9
27
4 x 6
24
4 x 7
28
4 x 8
32
4 x 9
36
4 x 12
48
12 x 5
60
6 x 7
42
6 x 8
48
6 x 9
54
6 x 12
72
7 x 7
49
7 x 8
56
7 x 9
63
7 x 12
84
8 x 9
72
8 x 12
96
9 x 12
108
11 x 11
121
11 x 12
144
11^2
121
12^2
144
13^2
169
14^2
196
15^2
225
16^2
256
17^2
289
18^2
324
19^2
361
Complementary lines
Sum of angles equals 90 degrees
Supplementary lines
Sum of angles equals 180 degrees
Adjacent lines
2 angles that share a common side
The sum of the 2 angles is equal to the larger one
Corresponding lines
Set of parallel lines with another line, called a transversal running through both
Congruent triangles
Side lengths and angles are the same values
Isosceles triangle
Two sides of equal length
Two angles are equal
Equilateral triangle
All side length and angles are the same
All angles equal 60 degrees
Perimeter for a triangle
Add up all 3 sides
Area for a triangle
A=(1/2)bh
Area of a rhombus
Multiply base by the height
A=bh
Area of trapezoid
A = (1/2)h(b1+b2)
Circumference of a circle
C = 2(3.14)r
Area of a circle
A = (3.14)r^2
Rectangular cube volume
V = l x w x h
Rectangular cube surface area
2lw + 2wh + 2lh
Cylindrical solid volume
V = (3.14)r^2
Cylindrical solid total surface area
2(3.14)r(r+h)
Prime numbers
2,3,5,7,11,13,59,83
Greatest common factor
Largest factor that divides into each Integer
Least common multiple (LCM)
Multiple all of the prime factors of each integer as many times as they appear
Percent = ? Part = ?
% = part/whole Part = %/whole
Average = ?
Sum of terms/number of terms
1 gallon = ? Quarts
4 quarts
1 quart = ? Cups
4 cups
1 quarts = ? Pints
2 pints
1 pint = ? Cups
2 cups
1 cup = ? Ounce
8 ounces
Order of operation
Parenthesis
Exponents
Multiplication/division
Addition/subtraction
