General Things To Know Flashcards
How do you find the remainder?
Remove the decimal from the result that ou get when you divide, and multiply it by the original divisor.
Ex:
13 / 5 = 2.6
0.6 x 5 = 3
Remainder = 3
What is every prime number <100?
2, 3, 5, 7, 11, 13, 17, 19, 23, 29, 31, 37, 41, 43, 47, 53, 59, 61, 67, 71, 73, 79, 83, 89, 97
What is prime factorization?
How you would make that number by using only prime numbers
Odd x odd
Odd
Odd x even
Even
Even x even
Even
Even ± odd
Odd
Odd ± odd
Even
Even ± Even
Even
Is zero even?
Yes
Is zero positive or negative?
Neither
n^m, n <-1, m is odd
Ex. (-3)^3
= -27
Result is negative, farther from 0
n^m, -1 < n < 0, m is odd
(-0.2)^3
= -0.008
Result is negative, closer to 0
n^m, 0 < n < 1, m is odd
0.2^3
= 0.008
Result is closer to zero
n^m, -1 < n < 0, m is even
(-0.2)^2
= 0.04
Result is positive & closer to zero