GREMath-ErinM521
Terms
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- 0.6 = 60% =
- 3/5
- 0.666... = 66 2/3% =
- 2/3
- 0.8 = 80%
- 4/5
- 0.25 = 25% =
- 1/4
- 0.333... = 33 1/3 %
- 1/3
- 0.5 = 50% =
- 1/2
- 0.01 = 1%
- 1/100
- 0.2 = 20% =
- 1/5
- prime numbers
- 2, 3, 5, 7, 11, 13, 17, 19, 23, 29
- 0.4 = 40% =
- 2/5
- 0.75 = 75%
- 3/4
- √1
- 1
- √2
- 1.4
- √3
- 1/7
- √4
- 2
- % change =
- difference/original x 100
- average =
- total/ # of things
- median
- middle value of set of numbers
- mode
- number that appears most in a set
- range
- difference between highest and lowest #s in set
- standard deviation
- how much number varies from median of set
- distance =
- rate x time
- probability
- number of possible outcomes for condition/ total number of possible outcomes
- x²-y²=
- (x+y)(x-y)
- (x=y)²=
- x²+2xy+y²
- (x-y)²=
- x²2xy+y²
- Pythagorean triangles
- 3/4/5 6/8/10 5/12/13
- sides of isosceles right triangle
- x/x/x√2
- 30-60-90 right triangle sides
- x/2x/x√3
- slope
- y= mx+b