Nội dung text WK2 - Y5 - MATH - HW - PATTERNS & PUZZLES - AN.docx.pdf
Question 1: 2 4 6 8 10 12 Step 1: The following pattern is given in this problem- The pattern follows - 1st term = 2 2nd term = 2 * 2 = 4 3rd term = 2 * 3 = 6 4th term = 2 * 4 = 8 5th term = 2 * 5 = 10 6th term = 2 * 6 = 12. Step 2: Using the above pattern to find the next term, we have - 2 * 7 = 14. Answer: E. 14 Question 2: Step 1: Buttercup's original number of stickers = 84 She gave away 12 → Current = 84 - 12 = 72 Bubbles has 102 more than Buttercup 72 + 102 = 174 stickers Step 2: Blossom has 72 fewer than Bubbles 174 - 72 = 102 stickers Blossom won 18 extra stickers Final count = 102 + 18 = 120 stickers Blossom has 120 stickers Answer: C. 120 stickers Question 3: Step 1: Let R = Ryan Jack = R – 30 Emma = R – 6 At Jack’s birth, Emma = 24 → So (R – 6) – (R – 30) = 24 R – 6 – R + 30 = 24 24 = 24 (Consistent, no contradiction) ©Scholarly 2025. All rights reserved. All digital content and materials provided are proprietary and protected under copyright law. Any reproduction or sharing of digital files, including screenshots, recordings, or downloads, is strictly prohibited without the prior written consent of Scholarly. 1
Step 1: The pattern is- Take the sum of two numbers and multiply the sum by 2 and finally add the second number to this product. Step 2: Then, we have- 2(13 + 14) + 14 = 2 * 27 + 14 = 54 + 14 = 68. Answer: B. 68 Question 9: Step 1: The pattern for a number is- Take the sum of two connected numbers and multiply by 2. Step 2: Then, the value of N is- N = 2(48 + 64) N = 2 * 112 N = 224. Answer: D. 224 Question 10: Step 1: Carter’s age now = 24 Brian is half as old as Carter was 6 years ago. Carter’s age 6 years ago = 24 – 6 = 18 Step 2: Brian’s age now = 18/2 = 9 Angus is 4 years older than double Brian’s age → 9 * 2 + 4 = 18 + 4 = 22 Angus is 22 years old. Answer: A. 22 years old Question 11: Step 1: The middle number is 5 more than the average of the first and the third number. Step 2: Then, N = 5 + (12 + 36)/2 N = 5 + 48/2 ©Scholarly 2025. All rights reserved. All digital content and materials provided are proprietary and protected under copyright law. Any reproduction or sharing of digital files, including screenshots, recordings, or downloads, is strictly prohibited without the prior written consent of Scholarly. 4