9-1 GCSE lesson covering square, cube, triangular numbers, Fibonacci sequence and connections between them. Includes 10 investigative questions on square and cube numbers [answers included].

Excel spreadsheets with random number generators providing questions on topics including Rounding to the nearest integer Rounding to the nearest 10 Rounding to the nearest 100 Rounding to 1 decimal place Rounding to 2 decimal places Rounding to 3 decimal places Rounding to 1 Significant Figure Rounding to 2 Significant Figures Rounding to 3 Significant Figures Estimation (Multiplying) Estimation (Dividing)

9-1 GCSE Lesson explaining the derivation of the exact values for sin,cos & tan of 30,45,60 degrees. Includes a worksheet [slide 13] for pupils to complete and questions & answers examining how these values are used in questions.

Shows how a plotted equation gives multiple solutions which collapse to one pair of coordinates when two equations are considered together. Worked examples and questions with answers.

9-1 GCSE lesson. Explains perpendicular thorough diagrams and then through algebra. Includes questions examining the gradient of perpendicular lines and questions finding perpendicular lines through a specific point.

9-1 GCSE Lesson covering finding the prime factorisation of composite numbers, finding properties of numbers from the prime factorisation [is it odd,even, a multiple of ..?], finding the HCF of 2 numbers from the prime factorisations. Examples, questions and answers supplied.

GCSE lesson includes starter on 1 million of different units, how to round with SF. 10Q multiple choice to check understanding. How to estimate with SF including worked examples. 12 Questions on estimating. ALL answers provided.

Lesson aimed at reviewing KS3 learning on reflection and rotation. Continues to look more specifically at how coordinates are affected by these transformations. Includes recaps on naming straight lines, finding mirror lines and centres of rotations, All answers included.

Whole lesson compliant with 9-1 GCSE specifications. Starter reviews finding upper and lower bounds and looks at calculating bounds for two variables. Examples of questions where bounds or error intervals are applied. GCSE exam style questions alkso included. All answers included.

GCSE lesson introducing the ideas of measurement error, upper and lower bounds and using inequalities to describe these bounds. Worked examples of each concept, questions and answers provided. Question slides easily printed as worksheets.

Explains the rules for an answer to a suitable degree of accuracy, looks at the possibility of different answers when measurements are described using decimal places vs significant figures. Plenary looks t underestimating vs overestimating.

GCSE content. Lesson includes approximation, multiple choice questions on appropriate estimations. Differentiated questions on estimation. Estimating square roots to 1dp. All answers provided.

A set of 5 questions for each day in February and March reviewing 3 arithmetic questions and 2 reasoning questions. Ideal as lesson starter. Full answers provided. Could be used as KS3 starter reviewing previous learning.

A set of 5 questions for each day in March reviewing 3 arithmetic questions and 2 reasoning questions. Ideal as lesson starter. Full answers provided. Could be used as KS3 starter reviewing previous learning.

A set of 5 questions for each day in February reviewing 3 arithmetic questions and 2 reasoning questions. Ideal as lesson starter. Full answers provided. Could be used as KS3 starter reviewing previous learning.

A set of 5 questions for each day in April reviewing 2 arithmetic questions and 3 reasoning questions. Ideal as lesson starter. Full answers provided. Could be used as KS3 starter reviewing previous learning.

A set of 5 questions for each day in March reviewing 3 arithmetic questions and 2 reasoning questions, and in April reviewing 2 arithmetic questions and 3 reasoning questions. Ideal as lesson starter. Full answers provided. Could be used as KS3 starter reviewing previous learning.

A set of 5 questions for each day in February and March reviewing 3 arithmetic questions and 2 reasoning questions and in April reviewing 2 arithmetic questions and 3 reasoning questions. Ideal as lesson starter. Full answers provided. Could be used as KS3 starter reviewing previous learning.

A lesson covering what exactly a proportion is and the ways in which we can write them using words, fractions , decimals or percentages. Starts with proportions of colours in shapes, moves to worded questions. All solutions included.

Lesson using idea of a function machine to explain the definitions and explore examples of direct proportion. Covers use of division and how to express using multiplication. Worked examples. Questions on identifying direct proportion and on finding missing values. All answers provided.