The idea here is that each slide is put onto a card and students have to sort them into two groups true or false. For every false card students must draw an example of it being false (counter example). This is my first resource going up here, please be nice.

Tricky Trapezium Circle Question. Geometry A question about find the area of a circle which has a trapezium draw inside it, with some hints in case students get stuck. Brings in pythagoras, cosine rule, trig, & circle theorems.

Lesson Powerpoint. Some common misconceptions about percentages for students to discuss and try to correct.

Some questions on perimeter and area of triangles which some little starter questions asking students to list as many isoscelles triangle with a certain perimeter and list as many triangles with a certain area.

A lesson on prime numbers, begins with sieve of Eratosthenes (grid included) and goes onto to who to check if a number is a prime with an activity. Has a link to a youtube click about primes and the internet then a challenge at the end to find the 2 2-digit primes which give a certain product. hope you find it useful

A sheet with a load of questions on about laws of indices and finding HCF and LCM from product of primes which i gave to my year 9s to help them revise for thier end of topic test.

A PowerPoint with a quick 10 question test on a timer (20 seconds for each question) includes naming triangles and some easy missing angles. Answers are at the end for easy marking. Ideal for KS3 triangles.

A PowerPoint with 10 questions on a timer with answers at the end. The topic is adding decimals and is suitable as a plenary for a KS3 class.

This excell file gives 2 lists of numbers, one labelled a and one b, we are told that they are directly proportional and students have to work out how to get from a to b, the constant can be hiden and shown, and new sets can be generated. The next sheet is the same except for indirect proportion.

A PowerPoint multiple choice starter, 10 questions asking pupils to spot the prime or square number. Last question is what is a googol.

A series of 3 by 3 grids where students have to find path from the top to the bottom, adding as they go, trying to reach the total at the bottom. Nice easy starter to use starter.

A PowerPoint with 10 questions on multiplying decimals, ten seconds for each, answers at the end, good for starter / plenary.

A simple test on the area of rectangles, triangles, trapeziums and circles. Could be used as a homework

A game of snakes and ladders where pupils have to answer questions about fractions and percentgaes to either move up ladders or fall down snakes.

Equation of a straight line. A little activity to practise plotting straight lines and writing equation. Students have to plot 5 straight lines which will make a simple house shape, then try to write some equations of their own which will make a house.

A worskheet where students have to pick from a selection of numbers to try to create a division question which will give one of the answers at the bottom of the page.

quick 10 question test on multiplying out 2 brackets, set on a timer, with answers at the end Hope you find it useful

A starter for KS3 and GCSE students. Thought I'd put this up as I&'ve been using it lots lately, blank 10 question PowerPoint, the R on each slide shows which answer will go green.

A test on coordinates including finding the midpoint, gradient and distance between two points

A simple test covering perimeter, circumference and volume of prisms, hope you find it useful. Could be used as revision or homework.