Practice Paper Set C Unit 3 (Modular) Higher Calculator Q10 – – – – 3.9 Write these numbers in order of size. Start with the smallest number. 4.2 × 105 13 × 104 30 × 10–6 × 10–4 0.0052 × 106 –2.5 (Total for Question 12 is 3 marks) March 2013 – Unit 2 (Modular) – Higher – Non-Calculator – Q12 3.10 Work out Give your answer in standard form. (Total for Question 16 is 2 marks) June 2013 Unit 3 (Modular) Higher Calculator Q16 – – – – (a) Simplify 4.1 m0 (1) (b) Simplify (2x6y–1)3 (2) November 2010 Unit 2 (Modular) Higher Non-calculator Q12 – – – – 4.2 (a) Expand 3(x + 2) (2) (b) Factorise completely 12x3y 18 xy2 – (2) (c) Expand and simplify (2x 3)(x + 4) – (2) (d) Simplify 5x4y3 × 2x3y2 (2) March 2011 Unit 2 (Modular) Higher Non-calculator Q11 – – – – 4.3 (a) Expand and simplify (x + 5)(x 8) – (2) (b) Factorise 16 x2 – (1) June 2012 Unit 2 (Modular) Higher Non-Calculator Q12 – – – – 4.4 (a) Factorise fully 20w2y + 24wy3 (2) (b) Factorise + 3m 40 m2 – (2) November 2010 – Unit 2 (Modular) – Higher – Non-calculator – Q10 4.5 (a) Factorise + 5x + 4 x2 (2) (b) Expand and simplify (3x 1)(2x + 5) – (2) (c) Write as a single fraction + [Grade A] – (2) November 2012 Unit 2 (Modular) Higher Non-Calculator Q14 – – – – 4.6 Simplify fully (x + 5)2 (x 5)2 – – (Total for Question 12 is 2 marks) June 2013 Unit 2 (Modular) Higher Non-Calculator Q12 – – – –
Practice Paper Set C – Unit 3 (Modular) – Higher – Calculator – Q10 3.9 Write these numbers in order of size. Start with the smallest number. 4.2 × 105 13 × 104 30 × 10–6 –2.5 × 10–4 0.0052 × 106 (Total for Question 12 is 3 marks) March 2013 – Unit 2 (Modular) – Higher – Non-Calculator – Q12 3.10 Work out Give your answer in standard form. (Total for Question 16 is 2 marks) June 2013 – Unit 3 (Modular) – Higher – Calculator – Q16 4.1 (a) Simplify m0 (1) (b) Simplify (2x6y–1)3 (2) November 2010 – Unit 2 (Modular) – Higher – Non-calculator – Q12 4.2 (a) Expand 3(x + 2) (2) (b) Factorise completely 12x3y – 18 xy2 (2) (c) Expand and simplify (2x – 3)(x + 4) (2) (d) Simplify 5x4y3 × 2x3y2 (2) March 2011 – Unit 2 (Modular) – Higher – Non-calculator – Q11 4.3 (a) Expand and simplify (x + 5)(x – 8) (2) (b) Factorise x2 – 16 (1) June 2012 – Unit 2 (Modular) – Higher – Non-Calculator – Q12 4.4 (a) Factorise fully 20w2y + 24wy3 (2) (b) Factorise m2 + 3m – 40 (2) November 2010 – Unit 2 (Modular) – Higher – Non-calculator – Q10 4.5 (a) Factorise x2 + 5x + 4 (2) (b) Expand and simplify (3x – 1)(2x + 5) (2) (c) Write as a single fraction + – [Grade A] (2) November 2012 – Unit 2 (Modular) – Higher – Non-Calculator – Q14 4.6 Simplify fully (x + 5)2 – (x – 5)2 (Total for Question 12 is 2 marks) June 2013 – Unit 2 (Modular) – Higher – Non-Calculator – Q12