Math Vocabulary Crossword

a= {1, 2, 3} this is an example of what?
what does ∈ represent?
If you have a universal set and set A, set A is what to the universe?
Set a = {1, 2, 3} Set b = {4, 5, 6} what is the set operation used if we end with {1, 2, 3, 4, 5, 6}
Set a = {3, 4, 6} set b = {4, 6, 8} if the end result is {4, 6} what was found?
Counting Numbers
{0, 1, 2, 3, 4…}
{…-4, -3, -2, -1, 0, 1, 2, 3, 4…}
6.92 is an example of these numbers.
decimals that do NOT terminate or repeat, square roots of non-perfect numbers.
all rational and irrational numbers.
This number classification could be used for a social security number.
This number classification could be used to identify the edition of a textbook.
This number classification could be used in a context such as: “I have 5 concert tickets.”
a+b=b+a is an example of what property?
The identity property of multiplication.
One and this other number are neither prime or composite.
Uses digits to represent the value that we want.
Characters we can use to represent numbers.
This operation is repeated addition.
the numbers being multiplied
5x5=25. 25 is known as what in this operation?
The answer to a subtraction problem.
Inverse of addition.
If a and b are any two whole numbers their sum is a whole number.
The answer to an addition problem.
These numbers only have two factors 1 and the number itself.
Repeated subtraction
a ÷ b= c what is c?
These numbers have more than two factors.
a/b=q r=0
The greatest natural number that divides both a and b.