Numbers and Operations Flashcards
1
Q
Natural Numbers
A
1,2,3,4…..
2
Q
Whole Numbers
A
Natural numbers and 0
3
Q
Integers
A
Whole numbers and their opposites
FRACTIONS ARE NOT INTEGERS
4
Q
Rational
A
any numbers that can be written as a fraction
5
Q
Irrational
A
repeating, cannot be written as a fraction
6
Q
How to convert from a base to base 10?
Ex: 2341 (base 5)
A
Look at the notebook
7
Q
How to convert from base 10 to a different base?
A
Look at the notebook
8
Q
how to find the largest/greatest common factor?
how to find the least common factor?
A
9
Q
commutative prop
associative prop
distributive prop
A
-you can move the terms around
-you can move the parenthesis
-
10
Q
How to find the least common denominator of fractions?
A
take the prime factorization of each denominator and multiply them together
