2023 Year 7 Yearly Examination - Solutions (1) PDF

Studentʼs Name: SOLUTIONS Teacherʼs Name: __________________________ TASK 3 2023 YEARLY EXAMINATION 2022 Year 7 Mathematics 2220 2222 Examiner General Mr. G. Rawson Time Allowed:...

Studentʼs Name: SOLUTIONS Teacherʼs Name: __________________________ TASK 3 2023 YEARLY EXAMINATION 2022 Year 7 Mathematics 2220 2222 Examiner General Mr. G. Rawson Time Allowed: 70 minutes working time + 5 minutes reading time 022 Instructions Write using black or blue pen Diagrams can be drawn in pencil NESA approved calculators may be used Total Marks: Section A: Multiple Choice – 20 marks 70 Attempt questions 1 - 20 Use the Multiple Choice Answer Sheet provided Section B: Short Answer Response – 20 marks Attempt questions 21 - 40 Answer in the space provided Section C: Extended Response – 30 marks Attempt questions 41 - 53 Show all relevant working out in the spaces provided. Number Measurement Algebra Geometry Data/Probability Section A /4 /4 /4 /4 /4 Section B /4 /4 /4 /4 /4 Section C /6 /6 /6 /6 /6 Total /14 /14 /14 /14 /14 /70  Hurlstone Agricultural High Studentʼs Name: MIC _________________________ SOLUTIONS School Year 7 Mathematics Task 3 Teacherʼs Name: _________________________ Yearly Examination 2023 Multiple Choice Answer Sheet Shade in the correct answer for each question. Question 1. A B C D 11. A B C D 2. A B C D 12. A B C D 3. A B C D 13. A B C D 4. A B C D 14. A B C D 5. A B C D 15. A B C D 6. A B C D 16. A B C D 7. A B C D 17. A B C D 8. A B C D 18. A B C D 9. A B C D 19. A B C D 10. A B C D 20. A B C D 2023 HAHS Year 7 Mathematics Yearly Examination 19  2023 Year 7 Mathematics Yearly Examination Section A Multiple choice 20 marks Attempt Questions 1 - 20 Allow about 20 minutes for this section Use the Multiple Choice Answer Sheet provided for Questions 1 – 12. 1. Which one of the given symbols would not belong in the blank space? 8 ÷ 4 _____ 1.8 (A) » (B) ≤ (C) > (D) ¹ 2. In the afternoon, the temperature went up by 6° to 4°C. What was the temperature before it rose? (A) –10°C (B) –2°C (C) 2°C (D) 10°C 3. !" Which of the following is converted to a decimal? #$ $$$ (A) 0.83 (B) 0.083 (C) 0.0083 (D) 0.000 83 4. ! Which of the following is the reciprocal of " ? 4 1 (A) (B) 1 9 2 3 (C) 1 (D) 4 3 2023 HAHS Year 7 Mathematics Yearly Examination 2  5. Which of the following is the sum of these masses: 50 g, 750 g, 2.5 kg ? (A) 825 g (B) 1050 g (C) 1500 g (D) 3300 g 6. Which of the following is the temperature shown on this thermometer? (A) 23°C (B) 25°C (C) 26°C (D) 27°C 7. It is given that a rectangle with width 3 cm has an area of 15 cm2. What is the perimeter of the rectangle? (A) 5 cm (B) 8 cm (C) 12 cm (D) 16 cm 8. 3 hours 40 minutes + 2 hours 40 minutes is equal to which of the following? (A) 5 hours 10 minutes (B) 6 hours 10 minutes (C) 6 hours 20 minutes (D) 6 hours 30 minutes 2023 HAHS Year 7 Mathematics Yearly Examination 3  9. #$% If x = –2, what is the value of y if + = ! ? (A) + = −6 (B) + = −5 (C) +=5 (D) + = 6 10. Which expression represents ‘the square of the sum of a and c’ ? (A) 01 ! (B) (01)! (C) 0 + 1! (D) (0 + 1)! 11. What is the coefficient of a in the expression 30 − 405? (A) −4 (B) −1 (C) 3 (D) 7 12. Which of the following is the equivalent equation that results from subtracting 3 from both sides of 12x – 3 = 27? (A) 127 = 24 (B) 127 − 6 = 24 (C) 127 − 6 = 30 (D) 127 = 30 2023 HAHS Year 7 Mathematics Yearly Examination 4  13. What is the value of a in this diagram? (A) 0 = 110 (B) 0 = 120 (C) 0 = 140 (D) 0 = 200 14. Which of the following statements are true? (A) A 90° angle is acute. AA (B) A straight angle is the size of two right angles. (C) A revolution is between 270° and 360°. (D) An obtuse angle is between 180° and 360°. 15. Which of the following is an angle adjacent to ÐAXB? (A) ÐBXC (B) ÐDXE (C) ÐDXC (D) ÐCXE 16. Which of the following statements is false? (A) 9: ⊥