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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 Questions 1.Work these out a)1.8 x 3 b)1.7 x 5 c)0.6 x 8 d)1.8 x 23 e)1.9 x 32 Answers 1.Work these out a)5.4 b)8.5 c)4.8 d)41.4 e)60.8 Manchester to New York

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Mathematical skills 2 Negative numbers Questions 1.Work these out a)4 x -3 b)-12 x -5 c)-3 x 9 d)-10 ÷ 2 e)30 ÷ -6 Answers 1.Work these out a)-12 b)60 c)-27 d)-2 e)-5 Manchester to New York

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Mathematical skills 3 Multiply fractions Answers 1.Multiply these fractions a)10 b)15 c)5 Manchester to New York

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Maths skills 4 Substitution Manchester to New York

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Maths skills 5 Substitution Questions 1.Substitute the values below into the formula F = 1.8C + 32 a)0 o C b)2 o C c)-3 o C Answers 1.Substitute the values below into the formula F = 1.8C + 32 a)32 o F b)35.6 o F c)26.6 o F Manchester to New York

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Max flew from Manchester to New York in January 2010 When he left Manchester the temperature was -3 o C Which city was colder and what was the difference in the temperatures? When he arrived in New York the temperature was 23 o F F = 1.8C + 32 Both temperatures need to be in o F or o C. Decide which you will do. Substitute in to one of the formula. Or substitute -3 o C into F = 1.8C + 32 To get both temperatures in o F 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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Model solution

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