Basics 1 Flashcards
Is 0 a positive or negative integer?
Neither. It is neutral. But is considered a non-negative integer and non-positive integer.
Non-Negative Integer
Positive integer or zero
Non-Positive Integer
Negative integer or zero
Digit
Single whole number 0-9
What are the digit positions?
Thousands, Hundreds, Tens, Ones or Units, Tenths, Hundredths, Thousandths
Dividend / Divisor results in
Quotient and Remainder
Quotient
The number of times the divisor goes completely into the dividend.
Remainder
Left over from division. The max is divisor - 1; the minimum is always zero
Dividend =
Dividend = Divisor * Quotient + Remainder
When multiplying same signs leads to a…
positive answer
When multiplying different signs leads to a…
negative answer
Even
Divisible by 2, including 0. Integers only
The sum or difference of two even numbers is always…
even. As all factors of 2.
The sum or difference of two odd numbers is always…
even. odd+1 plus odd+1 leads to a factor of 2
The sum or difference of an even and odd number is always…
odd.
The product of two even numbers is always…
even. Both factors of 2.
The product of two odd numbers is always…
odd
The product of two odd numbers is always…
odd.
The product of one odd and one even number is always…
even. One is a factor of 2. If one number is even, the product will be even.
When dividing even or odd numbers, there are…
no rules. The result could be even, odd or even a fraction. But odd/even will always be a fraction.
If 52 is divisible by 4 then…
4 is a factor of 52
52 is a multiple of 4
A is a multiple of B then
B is a factor of A
A is divisible by B
A/B can be simplified to an integer
