Some exercises to review probability with Year 9. It includes a brief summary at the beginning about: Adding probabilities: Mutually exclusive events: P (A or B) = P (A) + P(B). Multiplying probabilities: Independent events: P (A and B) = P (A) x P (B) It includes the answer key! I hope you find it useful. Please rate so I can improve as I go on!

A complete summary to review Polygons with Year 8. It includes: Definition of polygons. Types of polygons according to their sides and vertices It also includes handy facts to know about polygons such as the formulas to calculate both the exterior and the interior angles. Tessalation: what it is and the three regular polygons that tessalate. I hope you find it useful.

Order of operations B- BRACKETS I- INDICES D- DIVISION M- MULTIPLICATION A- ADDITION S- SUBTRACTION

It includes 45 different equations of straight lines. The activity is quite complete as it includes: finding the gradient, the y-intercept, parallel and perpendicular lines, lines parallel to the x-axis and lines parallel to the y-axis. I have included the answer key! I hope you find it useful. Please rate this resource so I can improve as I go on!