National Foundation Phase Maths Olympiad - Grade two - round 1 - 2006http://cnx.org/contenthttp://cnx.org/content/m35668/latest/m35668National Foundation Phase Maths Olympiad - Grade two - round 1 - 20061.12010/09/22 02:55:05.182 GMT-52010/09/22 03:12:43.138 GMT-5AMESA-KZNThe Association for Mathematics Education of South Africa - Kwa-Zulu Natalmark@markhorner.netamesakznamesakznamesakznMathematics and StatisticsOlympiad paper for Grade 2 mathsenINSTITUTE FOR ADVANCEMENT OF MATHEMATICS AND SCIENCE (IAMS) NATIONAL FOUNDATION PHASE MATHEMATICS OLYMPIADGRADE TWO – ROUND ONE PAPER: 2006 QUESTION BOOKLETDURATION: 1 HOUR 15 MINUTES MARKS: 20NAME OF LEARNER:___________________________________ NAME OF SCHOOL:____________________________________INSTRUCTIONS TO LEARNERS:1. You are expected to answer 15 questions.2. These are multiple choice questions. Circle the correct answer.3. Use blank pages for working. Circle the answer after you have done the working.4. You are not allowed to use the calculator.5. Read the question carefully before answering. Don’t rush.6. Your teacher will read the question to you.7. First 10 questions – 1 mark each.8. Questions 11-20: 2 marks each.ENJOY THE OLYMPIADTest Questions:Exercise 1Count the number of rectangles in this arrangement:(A) 21 (B) 22 (C) 23Exercise 2Find the value of
Δ%DELTA:43+27=60+Δ43 + 27 = 60 + %DELTA(A) 10 (B) 15 (C) 20 Exercise 3Find ½ of 48.(A) 24 (B) 30 (C) 36 Exercise 4Double 28 equals?(A) 14 (B) 28 (C) 56 Exercise 5Write down the value of
Δ%DELTA in the following addition problem:(A) 2 (B) 3 (C) 4 Exercise 6After giving fifteen oranges to her friends Thandi still had 10 oranges left. How many oranges did she start off with?(A) 5 (B) 25 (C) 35 Exercise 7What is the value of
Δ%DELTA in the following subtraction problem?(A) 5 (B) 6 (C) 7 Exercise 8There are 24 numbered blocks below:J moved three blocks to the right, 2 blocks down and one block to the left. On which block is J now on?(A) 16 (B) 17 (C) 18 Exercise 9Sweety moves from one circle to the next (from A to B to C to D and so on.) Sweety visited 68 circles starting from A. Which circle did Sweety land up on?(A) D (B) E (C) F Exercise 10Links and chains.Double the number each time to move from one block to the other:Give the number in block 4.(A) 56 (B) 28 (C) 58 Exercise 11Find the mystery number:* This is a 2 digit number* X is double Y* X + Y = 9(A) 45 (B) 36 (C) 63 Exercise 12After giving ¼ of his sweets away, Les still had 24 sweets. How many sweets did Les give away?(A) 32 (B) 24 (C) 8 Exercise 13Pearl had 3 teaspoons (5 ml) of medicine every day. After 5 days how much medicine is left in the 100 ml bottle?(A) 20 ml (B) 25 ml (C) 30 ml Exercise 14Mandy is two years older than Betsy. Betsy is three years younger than Carol. If Carol is nine years old then what is Mandy's age?(A) 8 (B) 10 (C) 12Exercise 15The following is in balance:Which is the heaviest?(A) □ (B) △ (C) ○