Positive and negative numbers

Question 1

Sum of two Irrational numbers

Answer 1

Irrational unless the numbers are each others inverses

Question 2

Sum of two Rational numbers

Answer 2

Always Rational

Question 3

Sum of a Rational and Irrational number

Answer 3

Always Irraional

Question 4

Product of two Rational numbers

Answer 4

Always Rational

Question 5

Product of a Rational and Irrational number

Answer 5

Irrational unless the rational number is zero

Question 6

Product of two Irrational numbers

Answer 6

Sometimes Irrational

Question 7

Positive + Positive

Answer 7

Positive

Question 8

Positive + Negative
Positive is greater

Answer 8

Positive

Question 9

Negative + Negative

Answer 9

Negative

Question 10

Positive + Negative
Negative is Greater

Answer 10

Negative

Question 11

Positive x Positive

Answer 11

Positive

Question 12

Positive x Negative

Answer 12

Negative

Question 13

Negative x Positive

Answer 13

Negative

Question 14

Negative x Negative

Answer 14

Positive

Question 15

Positive - Negative

Answer 15

Positive

Question 16

Negative - Positive

Answer 16

Negative

Question 17

Negative - Negative
Second negative is greater

Answer 17

Positive

Question 18

Negative - Negative
First negative is Greater

Answer 18

Negative

Question 19

Positive div. Positive

Answer 19

Positive

Question 20

Negative div. Negative

Answer 20

Positive

Question 21

Positive div. Negative

Answer 21

Negative

Question 22

Negative div. Positive

Answer 22

Negative