Math Vocab Grade 8

Pregunta	Respuesta
Ratio	Comparing two values with no units Eg. 3/5, 3:5, 3 to 5
Rate	Comparing two values with units Eg. 100 km/h
Proportion	When two ratios are equal to eachother
Three term ratio	A ratio with three values Eg. 3:2:4
Unit Price	A rate for money Eg. $0.20/pen
Perfect Square	A number that is created by multiplying a number by itself Eg. 4x4 = 16
Prime	Only factors are one and itself Eg 2,3,5
Composite	Has more factors than 1 and itself Eg 6,8,9
Factor	Number to divide in evenly Eg 12 > 3,4,6,2,1,12 (finite)
Multiple	Skip counting Eg 12 > 12,24,36... (infinite
Prime Factorization	To write a number in terms only of prime numbers Eg. Number tree
Pythagorean Theorem	The formula that solves a right angle triangle when you know two sides. a(2) + b(2) = c(2)
Hypotenuse	The longest side of a right triangle, opposite the right angle, always "c" in the formula
Legs	Other two sides of right triangle, does not matter if "a" or "b"

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	Creado por Riley Babuik hace más de 7 años