Tiêu đề G9 IGCSE Math Summer Holiday Homework.pdf ✅

Grade 9 Extended Math: Holiday Homework AY2024/2025 1 Name: ____________________________ Class: G9 ______ Unit 1 Decimals 1 Decimals 2 5 Work out the value of 17.16 1.4 2.5 + (Total 2 marks) 6 Work out the value of 7.3 9.5 + 8.4 – 3.6 (Total 2 marks) 7 Use your calculator to work out the value of × 8.3 – 2.7 1.7 0.4 Write down all the figures on your calculator display. (Total 2 marks) 8 a) Use your calculator to work out the value of × + 8.7 5.24 8.02 1 – 3.6 Write down all the figures on your calculator display. (2) b) Give your answer to part a) correct to 3 significant figures. (1) (Total 3 marks) 9 a) Use your calculator to work out the value of 2.7 − + 9.7 1.9 1.7 Write down all the figures on your calculator display. (2) b) Give your answer to part a) correct to 2 significant figures. (1) (Total 3 marks) 10 a) Use your calculator to work out the value of + (12.71 – 3.9) 3.7 5.43 2 Write down all the figures on your calculator display. (2) b) Give your answer to part a) correct to 2 decimal places. (1) (Total 3 marks) 11 Show that 0.35 + = 2 7 89 140 (Total 3 marks) 12 Prove that the recurring decimal 0.7 = 7 9 (Total 2 marks) . 01 Number pp001-032.indd 2 26/08/16 7:08 am

Grade 9 Extended Math: Holiday Homework AY2024/2025 3 Unit 2 Powers and roots 4 2 Powers and roots 2 Powers and roots 1 Calculate the value of 3.7 – 4.2 3 2 Write down all the figures on your calculator display. (Total 2 marks) 2 a) Use your calculator to work out the value of + 2.7 1.2 0.9 2 Write down all the figures on your calculator display. (2) b) Give your answer to part a) correct to 3 significant figures. (1) (Total 3 marks) 3 a) Use your calculator to work out the value of + + 4.3 2.9 1.3 3.6 3 2 Write down all the figures on your calculator display. (2) b) Give your answer to part a) correct to 2 decimal places. (1) (Total 3 marks) 4 a) Calculate the value of + (4.6 – 1.9 ) 2.4 4.8 2 3 Write down all the figures on your calculator display. (2) b) Give your answer to part a) correct to 4 significant figures. (1) (Total 3 marks) 5 Express 175 as the product of its prime factors. (Total 2 marks) 6 Express 392 as a product of powers of its prime factors. (Total 3 marks) 7 Express 300 as a product of powers of its prime factors. (Total 3 marks) 8 a) i) Express 108 as a product of powers of its prime factors. ii) Express 144 as a product of powers of its prime factors. (4) b) Using your answers to part a), or otherwise, work out the Highest Common Factor of 108 and 144. (2) (Total 6 marks) 01 Number pp001-032.indd 4 26/08/16 7:08 am