Math Flashcards
11 x 12
132
11 x 11
121
4 x 13
52
5 x 13
65
6 x 13
78
7 x 13
91
8 x 13
104
9 x 13
117
10 x 13
130
11 x 13
143
12 x 13
156
13 x 13
169
Lines
A line in math has two arrows at the ends of it to show it goes on forever
Line segment
A line segment has two dots on the ends to show it does not go on forever
A ray
A ray has one dot on an end and an arrow on the other to show it goes on forever in one direction
The part of math that has to so with shapes
Geometry
Figures
Geometric shapes are called
Polygon
Is a closed shape with straight sides
Scalene triangle
All three sides are different lengths
Isosceles
Two of the sides are the same length
Equilateral
All three sides are the same length
Trapezoid
Is a quadrilateral with one pair of parallel sides.
Parallelogram
Is a quadrilateral with two pairs of parallel sides.
Rhombus
Is a quadrilateral with all four sides equal
Data
Information that is analyzed in the study of statistics
Mean
Average found by adding and then dividing the sum by the number of numbers you added
Median
Average found by listing all numbers in order and then finding the middle one
Mode
Average found by listing all numbers and finding which one occurs most often
Range
Largest number minus the smallest number in the data
Metric system prefixes in order
Kilo Hecto Deka (meter, liter, gram) Deci Centi Mili
Probability formula
Probability = favored outcomes / possible outcomes
Can be a percent, decimal or fraction
/ means divided by
