9-1 GCSE lesson. Starter bingo reviewing trig ratios. Worked examples of using pythagoras and trigonometry with cuboids, pyramids and prisms. Questions. Answers provided for all questions.
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.
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)
Over 20 Excel spreadsheets with random number generators creating questions and answers on topics including:
Converting integer %s to decimals One number as a % of another
Converting %s to decimals Reverse %s
Converting %s >100% to decimals
Converting %s to fractions and simplifying
Finding 10% of multiples of 10
Finding 10% of any integer
Finding 10,20,30% of a number
Finding 15% of a number
Using a calculator
% Multiplier
%increase Multiplier
%decrease Multiplier
9-1 Lesson applying trigonometry to right triangles. Starter reviews trig functions. Questions using trig in rectangles, isosceles triangles, angles of elevation & depression, problem solving. Worked examples, questions - full answers provided.
Three 9-1 GCSE lessons explaining the trigonometric functions and then providing examples, questions and full answers on problems involving missing sides, missing angles and on problem solving
9-1 GCSE Lesson: Starter reviews Pythagoras in 2 dimensions. Worked examples of finding lengths in cubes, cuboids, triangular prism. Questions on 3 D Pythagoras. All answers included.
Review lesson on Pythagoras Theorem followed by contextual questions eg distance between two points, lengths of diagonals in quadrilaterals, distances from journeys described using bearings. 2 Starters on calculating square roots and estimating square roots. Answers provided for all questions.
9-1 GCSE: 8 lessons covering 1]Basic Index Laws, 2]Negative & Fractional Powers, 3] Prime Factors, 4] Standard From, 5] Multiplying & Dividing with SF 6] Adding & Subtracting with SF 7] Factorials 8] Unit Preview and Review covering objectives, baseline learning, quick question & exam style questions. All Answers included.
9-1 GCSE lesson. Starter reviews standard form and sizes of numbers. Definitions of repeated multiplication and increasing multiplication and of factorials. Worked examples calculating with factorials. Differentiated worksheet on Factorials. Plenary explores 0! and 52!.
9-1GCSE lesson. Starter 10 Multiple Choice questions on converting numbers between powers of 10. Worked examples on adding & subtracting with numbers in Standard Form.
Differentiated worksheet with 20 questions.
Plenary of exam style questions. All answers included.
9-1 GCSE Lesson: Starter: 10 questions Multiple Choice on Writing Numbers in Standard Form. Explanations & worked examples multiplying and dividing numbers in Standard Form including adjustments when product/quotient isn't between 1 & 10. Differentiated worksheet of 20 questions, All answers included.
9-1 GCSE Lesson covering what standard form is, why we use it. How to convert from ordinary numbers to standard form and vice-versa. Examples and a differentiated LIMBO worksheet all with answers provided. Plenary is an exam style question involving converting between units of mass and ordering.
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.
9-1 GCSE: 2 lessons covering the Index laws of 1] Multiplication 2] Division 3] Brackets 4] Negative Powers 5] Fractional Powers. Fully worked examples and answers for all questions
Five lessons covering Gradients & Intercepts, Equations of Parallel Lines, Equations of Perpendicular Lines, Solving Simultaneous Equations graphically and a Preview/Review lesson covering the topic objectives, prior learning and exam-style 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.