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30 Cards in this Set

  • Front
  • Back
Divisibility Rule for 2
last digit is even
Divisibility Rule for 3
sum of the digits is divisible by 3
Divisibility Rule for 4
last 2 digits are divisible by 4
Divisibility Rule for 5
last digit is zero or five
Divisibility Rule for 6
if number is divisible by 2 and 3
Divisibility Rule for 8
last 3 digits are divisible by 8
Divisibility Rule for 9
sum of digits are divisible by 9
Divisibility Rule for 10
ends in zero
prime number
a whole number with only 2 factors: 1 and itself
composite number
a whole number with more than 2 factors
prime factorization
composite number written as a product of primes
monomials
number, variable, or product of numbers and variables
factoring monomials
monomial factored as a product of primes and variables but no exponents greater than one, negative coefficients can be factored using -1 as a factor
greatest common factor
greatest number that is a factor of two or more numbers
two methods of greatest common factors are
prime factorization- used if numbers are large
list the factors- used if numbers are small
GCF of algebraic expressions
find the GCF of two monomials by finding their common prime
power
numbers expressed using exponents
base
common factor (item immediately left of the exponent)
exponent
how many times the base is used as a factor
standard form
number written without exponents
exponential form
number written with exponents
0
n =
1
factoring expressions with more than one term
use distributive property in reverse
simplest form
when the GCF of the numerator and the denominator is 1
algebraic fraction
fraction that has variables in the numerator and/or the denominator can be written in simplest form
product of powers
when multiplying powers with the same base
quotient of powers
when dividing powers with the same base
negative exponents
refers to the inverse of a number (reciprocal)
scientific notation
method of writhing very large and very small numbers in a more concise way to keep track of place value
a number expressed as a product of a number an a power of 10 the number must be greater than 1 and less than 10
standard notation
form of a number you are use to seeing where a decimal determines place value