Write the following in decimal form and say what kind of decimal expansion each has :
$(i)$ $\frac{36}{100}$
$(ii)$ $\frac{1}{11}$
$(iii)$ $4 \frac{1}{8}$
$(iv)$ $\frac{3}{13}$
$(v)$ $\frac{2}{11}$
$(vi)$ $\frac{329}{400}$
$(i)$ $\frac{36}{100}=0.36$
Terminating
$(ii)$ $\frac{1}{11}=0.090909 \ldots \ldots=0 . \overline{09}$
Non-terminating repeating
$(iii)$ $4 \frac{1}{8}=\frac{33}{8}=4.125$
Terminating
$(iv)$ $\frac{3}{13}=0.230769230769 \ldots .$$=0 . \overline{230769}$
Non-terminating repeating
$(v)$ $\frac{2}{11}=0.18181818 \ldots \ldots .$$=0 . \overline{18}$
Non-terminating repeating
$(vi)$ $\frac{329}{400}=0.8225$
Terminating
State whether the following statements are true or false. Justify your answers.
$(i)$ Every irrational number is a real number.
$(ii)$ Every point on the number line is of the form $\sqrt m$ , where $m$ is a natural number.
$(iii)$ Every real number is an irrational number.
Express $0.99999 \ldots$ in the form $\frac{p}{q}$. Are you surprised by your answer ? With your teacher and classmates discuss why the answer makes sense.
Represent $ \sqrt{9.3}$ on the number line.
Is zero a rational number ? Can you write it in the form $\frac{p}{q}$, where $p$ and $q$ are integers and $q \ne 0$ ?
Find six rational numbers between $3$ and $4$.