Natural numbers - correct answer Counting numbers {1,2,3,4...}
Brackets - correct answer Show it is a set of numbers
Whole Numbers - correct answer Natural numbers with 0 {0,1,2,3,4...}
Integers - correct answer Positive and Negative Whole numbers {...-3,-2,-1,0,1,2,3...}
Rational numbers - correct answer All integers are rational numbers, also repeated and terminating
decimals
Irrational numbers - correct answer Any real number that is not rational, Pi, Sqrt (2) any non-perfect
square root, 5/Sqrt(3)
Real Numbers - correct answer Rational and Irrational numbers together
Order of Operations - correct answer PEMDAS
Closure Property - correct answer a + b is a real number
a x b is a real number
Commutative Properties - correct answer Switch
a + b = b + a of addition
a x b = b x a of multiplication
Associative Property - correct answer Grouping