Rational numbers

Question 1

Natural

Answer 1

From 1 to infinity

Question 2

Whole numbers

Answer 2

From 0 to infinity

Question 3

Integers

Answer 3

Positive, negative, 0, no fraction

Question 4

Rational number

Answer 4

Ratio of integers. 0 cant be denominator

Question 5

BODMAS

Answer 5

Bracket-Div-Mult-Add-Sub

Question 6

Commutative property

Answer 6

Changing order of numbers in an equation and still getting the same ans. Only with 2 numbers. Apply to add and multiplication

Question 7

Associative property

Answer 7

Changing order of numbers in an equation and still get the same ans. More than 3 numbers. Apply to add and multi

Question 8

Distributive

Answer 8

a(b + c)= ab+ac (any operation)

Question 9

Reverse of distributivity

Answer 9

Factorisation. 10a+ 6= 2(5a)+ 2(6)

Question 10

Additive identity

Answer 10

Adding 0 to a number. ans is number itself

Question 11

Additive inverse

Answer 11

Changing sign of a number

Question 12

Multiplicative identity

Answer 12

Multi. a number with 1 and get ans as number itself

Question 13

Multiplicative inverse

Answer 13

Reciprocal