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Range – Foundation – GCSE Questions
These questions are the same format as previous GCSE exams.
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Printing To print handouts from slides -
Select the slide from the left. Then click: File > Print > ‘Print Current Slide’ To print multiple slides - Click on a section title to highlight all those slides, or press ‘Ctrl’ at the same time as selecting slides to highlight more than one. Then click: File > Print > ‘Print Selection’ To print double-sided handouts - Highlight both slides before using ‘Print Selection’. Choose ‘Print on Both Sides’ and ‘Flip on Short Edge’.
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GCSE GCSE GCSE GCSE Edexcel Foundation: June 2018 Paper 3, Q15
Mary is asked to find the value of 14 – 3 × 5 Here is her working. 14 – 3 × 5 = 11 × 5 = 55 Mary’s answer is wrong. (a) Explain what Mary has done wrong. 1 Mary is asked to find the value of 14 – 3 × 5 Here is her working. 14 – 3 × 5 = 11 × 5 = 55 Mary’s answer is wrong. (a) Explain what Mary has done wrong. Roger is asked to find the range of the numbers Here is his working. Range = 5 – 1 = 4 This is wrong. (b) Explain why. (1) Roger is asked to find the range of the numbers Here is his working. Range = 5 – 1 = 4 This is wrong. (b) Explain why. (1) (1) (1) (Total for Question 1 is 2 marks) (Total for Question 1 is 2 marks) GCSE GCSE Edexcel Foundation: June 2018 Paper 3, Q15 Edexcel Foundation: June 2018 Paper 3, Q15 1 Mary is asked to find the value of 14 – 3 × 5 Here is her working. 14 – 3 × 5 = 11 × 5 = 55 Mary’s answer is wrong. (a) Explain what Mary has done wrong. 1 Mary is asked to find the value of 14 – 3 × 5 Here is her working. 14 – 3 × 5 = 11 × 5 = 55 Mary’s answer is wrong. (a) Explain what Mary has done wrong. Roger is asked to find the range of the numbers Here is his working. Range = 5 – 1 = 4 This is wrong. (b) Explain why. (1) Roger is asked to find the range of the numbers Here is his working. Range = 5 – 1 = 4 This is wrong. (b) Explain why. (1) (1) (1) (Total for Question 1 is 2 marks) (Total for Question 1 is 2 marks)
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GCSE Edexcel Foundation: June 2018 Paper 3, Q15 1
Mary is asked to find the value of 14 – 3 × 5 Here is her working. 14 – 3 × 5 = 11 × 5 = 55 Mary’s answer is wrong. (a) Explain what Mary has done wrong. Roger is asked to find the range of the numbers Here is his working. Range = 5 – 1 = 4 This is wrong. (b) Explain why. (1) (1) (Total for Question 1 is 2 marks)
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GCSE Incorrect order of operations OR should multiply first
Edexcel Foundation: June 2018 Paper 3, Q15 1 Mary is asked to find the value of 14 – 3 × 5 Here is her working. 14 – 3 × 5 = 11 × 5 = 55 Mary’s answer is wrong. (a) Explain what Mary has done wrong. Incorrect order of operations OR should multiply first Roger is asked to find the range of the numbers Here is his working. Range = 5 – 1 = 4 This is wrong. (b) Explain why. (1) Range = greatest – least OR Range = 8-1 = 7 (1) (Total for Question 1 is 2 marks)
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tom@goteachmaths.co.uk Questions? Comments? Suggestions?
…or have you found a mistake!? Any feedback would be appreciated . Please feel free to
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