Divide:

(i) (ii)

(iii)

1

Add:

(i)

(ii)

(iii)

2

Multiply:

(i) (ii)

(iii) (iv)

(v) (vi)

4

Simplify:

(i)

(ii)

(iii)

(iv)

(v) (vi)

5

Represent geometrically on the number line.