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**Additional Specimen Paper 3 (Grade C)**

QWC questions Additional Specimen Paper 3 (Grade C)

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**Instructions Check that you can do the maths! Try the mystery in pairs**

Then try the exam question on your own Finally, they can compare this to the model solution

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**Mathematical skills 1 Multiplying decimals**

Manchester to New York Mathematical skills 1 Multiplying decimals Questions Work these out 1.8 x 3 1.7 x 5 0.6 x 8 1.8 x 23 1.9 x 32 Answers Work these out 5.4 8.5 4.8 41.4 60.8

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**Mathematical skills 2 Negative numbers**

Manchester to New York Mathematical skills 2 Negative numbers Questions Work these out 4 x -3 -12 x -5 -3 x 9 -10 ÷ 2 30 ÷ -6 Answers Work these out -12 60 -27 -2 -5

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**Mathematical skills 3 Multiply fractions**

Manchester to New York Mathematical skills 3 Multiply fractions Questions Multiply these fractions 5 9 x 18 5 9 x 27 5 9 x 9 Answers Multiply these fractions 10 15 5

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**Maths skills 4 Substitution**

Manchester to New York Maths skills 4 Substitution Questions Substitute the values below into the formula C = 𝐹 −32 41oF 23oF 14oF Answers Substitute the values below into the formula C = 𝐹 −32 5oC -5oC -10oC

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**Maths skills 5 Substitution**

Manchester to New York Maths skills 5 Substitution Questions Substitute the values below into the formula F = 1.8C + 32 0oC 2oC -3oC Answers Substitute the values below into the formula F = 1.8C + 32 32oF 35.6oF 26.6oF

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**Question 6a Additional Specimen Paper 3 **

Max flew from Manchester to New York in January 2010 When he left Manchester the temperature was -3oC Which city was colder and what was the difference in the temperatures? C = 𝐹 −32 When he arrived in New York the temperature was 23oF F = 1.8C + 32 Both temperatures need to be in oF or oC. Decide which you will do. Substitute in to one of the formula. Either substitute 23oF into To get both temperatures in oC Or substitute -3oC into To get both temperatures in oF Subtract one from the other to get the difference Question 6a Additional Specimen Paper 3 The shaded cards are questions to help you get to your final answer. Try to work out the order to answer them in…then answer them!

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**Additional Specimen Paper 3 (Grade C)**

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**Additional Specimen Paper 3 (Grade C)**

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Model solution

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