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A lamp and a bulb together cost £32. The lamp costs £30 more than the bulb. How much does the bulb cost?

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Answer £31 for the lamp and £1 for the bulb

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Revision Strategies March 2015

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Exam Information ‘Linear’ papers J567 Two Tiers – Higher A*-D, Foundation C- G. Two 1hour 45min papers for higher, one without a calculator Two 1hour 30min papers for foundation, one without a calculator Papers 1 & 3 (non-calculator) Papers 2 & 4 (calculator required)

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Practice 3 ?

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Practice, Practice, Practice. Start revision a couple of months before the exam. Work through class notes. Summarise notes using mindmaps. Redo classwork exercises – cover over and only look at answers if needed. Try plenty of past exam questions and papers from the OCR website. Visit websites. Revision guides. ASK the teacher if unsure!

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Practice, Practice, Practice. Maths clinic every lunchtime staffed by a maths teacher in room 201

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Straight Line y = Straight line graphsc m = gradient c = y intercept (0,c) m = tan θ θ Possible values for gradient m > 0 m < 0 m = 0 m = undefined Distance between 2 points For Perpendicular lines the following is true. m 1.m 2 = -1 Parallel lines have same gradient Form for finding line equation y – b = m(x - a) (a,b) = point on line Median – midpoint Bisector – midpoint Perpendicular – Right Angled Altitude – right angled m 1.m 2 = -1

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Useful websites www.mymaths.co.uk Login – bromsgrovePassword –triangle www.samlearning.com www.bbc.co.uk/schools/gcsebitesize/maths/ www.schoolworkout.co.uk www.keshmaths.co.uk

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Mathswatch Revision Discs are available from the maths department for £4.

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In the exam Read through the paper. Show all stages of working. Look at the mark allocation. Don’t spend too long on one question. Attempt every question Move on if not sure – come back later. Leave time for checking.

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Solve the equation 5x – 2 = 3x + 18 3 marks available Any answers?

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Solve the equation 5x – 2 = 3x + 18 5x – 3x – 2 = 18 2x – 2 = 18 2x = 18 – 2 2x = 16 x = 8 One error – 2 marks out of 3 Solve the equation 5x – 2 = 3x + 18 5x – 3x – 2 = 18 2x – 2 = 18 2x = 18 – 2 2x = 16 x = 8 One error – 2 marks out of 3 Solve the equation 5x – 2 = 3x + 18 x = 8 Incorrect answer – no working, no marks Solve the equation 5x – 2 = 3x + 18 x = 8 Incorrect answer – no working, no marks

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The night before the exam When is the exam? am or pm? Where is it? Get the equipment ready – 2 black pens as minimum! Get a scientific calculator. Get some rest. Keep calm!

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On Sale Today Calculators £4 £2 Higher & Foundation Tier Revision Guides MathsWatch Revision Discs £6

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GOOD LUCK!

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