Examples on calculating circumference and the area of a circle. Re-cap lesson to solve questions. Answers are provided.

Worked Examples on converting numbers to standard form + questions with answers provided. Worked examples on converting standard form to ordinary form + questions with answers provided.

Examples on calculating area of a circle with radius and diameter given. Practice questions to complete. Example on calculating area of a semi-circle. Questions with answers on calculating area of a semi-circle and a quater of a circle.

Introducing Area of a circle and the pi symbol. Clear worked examples when radius is given and diameter. Plenty questions based on each examples with full workings.

Examples on calculating missing angles in triangles and quadrilaterals, including isosceles triangle and angles outside a triangle (using the angle fact that angles on a straight line add up to 180). Lots of questions with answers provided.

Two examples shown to students: first - how to find the missing angle in a scalene triangle + practice questions with answers second - how to find the missing angle in an isosceles triangle (two different scenarios) + practice questions to solve with answers

Fully worked examples on how to evaluate fractional powers and negative powers + both together (negative fractional powers). Lots of questions and model answers. This lesson is for the higher tier classes - some exam questions provided as well.

Fully worked examples on combined indices. Using index laws. Lots of practice questions with answers.

Full lesson on finding the missing angle. Three different examples on calculating a missing angle on a straight line, around a point and at the right angle. Lots of questions to complete for each example with the answers provided.

Ready lesson. One example on calculating circumference of a circle by rounding to a given number of decimal places. One example on calculating perimeter of a semi-circle. Lots of questions to practice based on both examples. Plenary question at the end - problem solving using circumference of a circle.

Examples on fonding the gradient and y-intercept from y = mx + c and graphically. Lots of practice questions with answers.

Examples of writing the equation of a straight line from a diagrma. Checking if the gradient is negative or positive.

Example of calculating the area of a trapezium. Questions and answers provided.

Using upper and lower bounds for problem solving questions. Worked examples. Mostly problem solving and worded questions given with full working answers. Great lesson for the GCSE year 10 or Year 11 class.

Examples of how to calculate the area of triangles and paralellograms. Questions and answers given. Plenary at the end to sumarise the lesson.

Calculating the area of compound shapes. First, finding the missing lengths to allow to find the area of rectangles. Calculating area of compound shapes made out of triangles and rectangles. Different examples provided with full workings. Questions for students and answers (working solutions).

Examples on how to round whole numbers and decimals to 1 significant figure. Questions and answers on rounding to 1sf. Examples on estimating by rounding to 1sf. Deciding about underestimate and overestimate. Questions and answers on estimating the calculations.

Exampels on how to find the missing side of a rectangle, parallelogram and a triangle, given the area. Worked solutions. Questions for each examples with the answers.

Complete lesson on using a table of values to draw leanear graphs y=mx +c. Finding the coordinates using the function machine or substitution. Questions and examples with full workings provided.

Use 1 and 2 step function machine to find inputs and outputs. Exam style questions for the GCSE exam and more practice questions.

Finding upper and lower bounds. Use inequality notation to write down an error interval for a number.