Q1 of 51 Page 1

Express the following rational numbers as decimals:

(i) (ii) (iii)

(i) By long division


∴


(ii) By long division method, we have




(iii) By long division method, we have



∴


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4

Find five rational numbers between and .

 5

Are the following statements true or false? Give reasons for your answer.

(i) Every whole number is a natural number.


(ii) Every integer is a rational number.


(iii) Every rational number is an integer.


(iv) Every natural number is a whole number.


(v) Every integer is a whole number.


(vi) Every rational number is a whole number

 2

Express the following rational numbers as decimals:

(i) (ii) (iii) (iv) (v) (vi)

3

Look at several examples of rational numbers in the form (q ≠ 0), where p and q are integers with no common factors other than 1 and having terminating, decimal representations. Can you guess what property q must satisfy?