Math Definitions Flashcards
Consecutive
Integers listed in ascending order and separated by the same interval. 1,2,3,4 and 2,4,6,8 are examples of consecutive numbers.
Distinct
Different
A number is divisible by 2 if:
it ends in 0,2,4,6, or 8.
A number is divisible by 3 if:
adding its digits yields a number divisible by 3.
A number is divisible by 4 if:
the last two digits, considered a number, are divisible by 4. i.e. 728; 28 is divisible by 4.
A number is divisible by 5 if:
it ends it 5 or 0.
A number is divisible by 6 if:
it is divisible by both 2 and 3
A number is divisible by 7 if:
inconclusive test
A number is divisible by 8 if:
inconclusive but can try to divide by 2 and see if the result is divisible by 4
A number is divisible by 9 if:
adding its digits results in a number divisible by 9
Any number to the 1 power is
itself
Any number to the 0 power is
1