Title Y2 Maths Term 2 Exam Review - 2024 Week 15 Notes.pdf ✅

Year 2 Maths Term 2 Exam Questions Analysis and Annotated Notes Q1: 42.3% correct 1. Which one of the following statements is true? A. 260 – 250 > 100 B. 180 + 25 < 200 C. 110 + 25 < 145 D. 300 – 99 > 300 The mistake comes in 2 parts: not understanding the signs for Greater than and Smaller than (< & >), and not working out each sum to find out the correct answer. Please explain what < & > mean and how they work. Q13: 42.8 % correct 13. Susan weighs 27kg. Nathan weighs 30kg. What is their difference in weight? A. 57 kg B. 30 litres C. 3m D. 3000g The mistake lies in not knowing what “difference” is. Ask them to form an equation with the help of the number line below: Susan’s weight: Difference ____________________27kg__________________ Nathan’s weight: ____________________30kg_____________________________________
Q14: 45.9% correct 1 4. What is the missing number? 3, 6, ___, 24, 48 A. 15 B. 14 C. 12 D. 9 The mistake lies in not knowing the rule to the number pattern. Ask them to work out the relationship between the numbers given. How did we get from 3 to 6 : x 2. How did we get from 24 to 48 : x 2. Therefore, find the missing link by taking 6 and x 2 = 12. Q25: 33% correct 25. Mary and her mother went shopping in the morning at the Ime shown on the clock below: They took a long Ime and didn’t arrive home unIl two and a half hours later. What Ime did they arrive home? A. 12:30am B. 1am C. 1pm D. 1:30pm 2 parts to the mistake: not reading the time on the clock correctly, and not knowing how to split up 2 and a half hours to do their adding. a. Ask them what time is the clock showing. b. Add 2 hours to 10:30am : 12:30pm. Then add another 00:30 to 12:30pm = 1:00pm Q28: 23.2% correct 28. Winston had a swimming lesson at 8:45am yesterday. He spent � � of an hour at the lesson. What Ime did the lesson end? A. 9:30pm B. 9;15am C. 12:00am D. 9:30am
2 parts to the mistake: not knowing what three quarter of an hour is. Not knowing how to add 45 minutes to 8:45am. a. Split 45 minutes into three 15 minutes b. The first addition of 15mins will move the clock to 9am. c. The second addition of 15mins will move the clock to 9.15am d. The third addition of 15mins will move the clock to 9.30am Q29: 38.7% correct 29. Which of the following is an even number? A. Seventy-eight divided by two B. One Mmes nineteen C. Three groups of twenty-six D. One quarter of 100 Various parts to the mistake: a. Not knowing what an even is b. Not working out each sum to find out the correct answer. c. Working out Option A, which is the correct answer is challenging – we have not touched on long division at all. Explain long division in detail. Q30: 38.7% correct 30. John has a 120cm long skipping rope. He went out to buy 8 more skipping ropes of the same length. He put all the ropes together. He found that the total length was exactly enough to cover the perimeter of a small room. What is the perimeter of this small room? A. 108cm B. 9.6m C. 1200cm D. 1080cm Various parts to the mistake: a. not knowing what perimeter is b. not knowing what “8 more skipping ropes of the same length means. Explain this concept. c. Not knowing how to multiply 120 by 8. Explain vertical multiplication in detail.