1. Expand: (a) p(7-q) =
(b) (p+3)(p+2) =

2. Factorise:
(a) 9jk-27j =
(b) w²-wy+wz =

3. Express 2/3q - 2q+3/3q² as a single fraction in the simplest form :

4. Given 1/4 q² + r = p
(i) Express r in terms of p and q :
(ii) Calculate the value of r when p= -12 and q = 6 :

5. Diagram 10 shows six algebraic terms
(2rs, 1/pq, -7s, - st, -6y, -8a)
Write all the algebraic terms in one variable :

6. Complete the following sequence
(i) -4, -1, ( ), 5, 8, 11, 14
(ii) 23, 19, 15, ( ), 7, 3, - 1
(iii) 2/5, 2, 10, ( ), 250, 1250

7. State the variable which is the subject of the formula for each of the following formulae
(a) Formula: E = mgh
Subject of formula: ( )
(b) p = qr + 1/2 sr³
Subject of formula : ( )

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