<p>Red/Amber/ Green worksheet for Highest common factor. Includes problem solving questions and answers.</p>

<p>Red/ Amber/Green differentiated worksheet for Least common multiple (LCM) including problem solving questions and a challenge problem.<br /> Answers are included.</p>

<p>Red/Amber/Green/Blue differentiated worksheet on forming and solving linear equations. Answers are included.</p>

<p>Red/ Amber /Green differentiated worksheet for area and perimeter of rectangle includes some problem solving questions. Answers are included</p>