GRE Quantitative Flashcards
sum
addition
difference
subtraction
product
multiplication
quotient
division
the product of 0 and any number is
0
the product of an even number of negative factors is
positive
the product of an odd number of negative factors is
negative
integers are
whole numbers
How would you solve:
“How many positive integers less than 100 have a remainder of 3 when divided by 7?”
divide:
100/7=14.285714
the answer is 14
what are the synonyms for divisible
divisor, factor, multiple
what are the first ten primes
2,3,5,7,11,13,17,19,23,29
every integer greater than 1 that is not a prime can be written as
a product of primes
if two integers are both even or both odd, their sum and difference are
even
if one integer is even and the other is odd, their sum and difference are
odd
2^5 x 2^3 =
2^5+3
2^5 / 2^3 =
2^5-3
b^m x b^n =
b^m+n