<p>DPS – MIS, DOHA- QATAR SUMMATIVE ASSESSMENT - I (2011–12) CLASS: VI</p><p>Subject: Mathematics Date: 20-09-2011 Time allowed: 3 hours Maximum Marks: 90</p><p>General instructions: .All questions are compulsory (1)</p><p>.Please check that this question paper contains 7 printed pages only (2)</p><p>.Please check that this question paper contains 34 questions (3)</p><p>Section A</p><p>Question numbers 1 to 8 carry 1 mark each. For each question, four alternative choices have been provided of which only one is correct. You have to select the correct choice. </p><p>1. 1million = ______lakh</p><p> a) 10 b) 1000 c) 100 d) None of these </p><p>2. Which of the following is co-prime?</p><p> a) 8,11 b) 6,8 c) 15,18 d) 13,65</p><p>3. The predecessor of 14399 is ______.</p><p> a) 14400 b) 15000 c) 14398 d) 14000</p><p>4. A region in the interior of the circle enclosed by an arc and a chord is______.</p><p> a) sector b) polygon c) segment d) diameter</p><p>5. 4 more than ( -7 ) is ____.</p><p> a) 3 b) -3 c) 11 d) -11</p><p>Page 1 of 7 6. If the side of an equilateral triangle is y , then the perimeter of the equilateral triangle using y is ______.</p><p> a) 3 + y b) 3y c) y – 3 d) 4y </p><p>7. Which of the following is a true statement?</p><p> a) -4 ˃ -3 b) -4 ˂ -3 c) -4 and -3 are not comparable d) None of these</p><p>8. A number which has only two factors is called a ______.</p><p> a) composite number b) perfect number c) prime number d) even number </p><p>Section B</p><p>Question numbers 9 to 14 carry 2 marks each.</p><p>9. a) Express the following numbers as Roman numeral:</p><p> i) 76 ii) 91</p><p> b) Write the number name for 69403007 in the International System.</p><p>10. Name the property used in each of the following:</p><p> a) (873 + 49) + 76 = 873 + (49 + 76)</p><p> b) 3 x 40 x 75 = 3 x 75 x 40</p><p>11. Find the first three common multiples of 4 and 12.</p><p>OR</p><p> a) Write all the factors of 20.</p><p> b) Write the first four multiples of 12.</p><p>12. Using number line write the integer which is 2 less than ( -4 ).</p><p>13. How many lines can pass through:</p><p> a) one given point</p><p>Page 2 of 7 b) two given points 14. Manu is Rashi’s younger brother. Manu is 3 years younger than Rashi. Write Manu’s age in terms of Rashi’s age, if Rashi’s age be m years.</p><p>Section C</p><p>Question numbers 15 to 24 carry 3 marks each.</p><p>15. Write the numeral 48709326 with proper commas in International System. Draw International place value chart and put the number in it.</p><p>16. Find the value of the following using distributive property:</p><p> a) 9468 x 124 – 24 x 9468</p><p> b) 294 x 104</p><p>17. What is the HCF of two consecutive even numbers? Find the HCF of 180 and 384.</p><p>18. a) Write the two whole numbers occurring just before 1001.</p><p> b) State whether the following statements are true or false:</p><p> i) All whole numbers are natural numbers.</p><p> ii) Zero is the smallest whole number.</p><p>19. Using divisibility tests determine whether :</p><p> a) 647592 is divisible by 8</p><p> b) 72349685 is divisible by 11</p><p>OR</p><p>Using divisibility tests, determine whether :</p><p> a) 4963856 is divisible by 4</p><p> b) 14568 is divisible by 6</p><p>20. Fill in the blank with ˃, ˂ or = sign (Show calculation).</p><p>Page 3 of 7 ( -27 ) – ( -14) _____ ( -19) + ( -11 ) 21. Find:</p><p> a) ( -87 ) – ( -13 )</p><p> b) ( +30 ) – ( 42 )</p><p> c) ( -46 ) – ( +19 )</p><p>OR</p><p>Find: </p><p> a) ( -30 ) + ( -20 ) – ( -16 )</p><p> b) ( 16 ) – ( -13 ) + ( -17 )</p><p> c) Write two negative integers less than ( -240 )</p><p>22. a) Draw a rough sketch of a triangle LMN. Mark a point X in its interior and a point Y in its exterior. Is the point L in its interior or in its exterior?</p><p> b) Draw an open curve made up entirely of line segments.</p><p>OR</p><p> a) Draw any circle and mark:</p><p> i) its centre</p><p> ii) a sector</p><p> iii) a diameter</p><p> iv) a radius</p><p> b) Is every chord of a circle also a diameter?</p><p>Page 4 of 7 23. a) The length of a rectangular room is 5 metres less than 4 times the breadth of the hall. What is the length if the breadth is b metres?</p><p> b) State which of the following is an equation with a variable and which is a numerical equation. Identify the variable from the equation with a variable:</p><p> i) ( 3 x 9 ) – 16 = 11</p><p> ii) 19 = ( 2 x 6 ) + p</p><p>24. Give expressions in the following cases:</p><p> a) 8 times y from which 11 is subtracted</p><p> b) m is multiplied by ( -3 ) and then 9 is added to the result</p><p> c) one third of the sum of x and y</p><p>Section D</p><p>Question numbers 25 to 34 carry 4 marks each.</p><p>25. a) Write the numeral for sixty seven lakh twenty nine thousand forty seven</p><p> b) The mass of a brick is 3kg 750g. What is the mass of 16 such bricks.</p><p>26. Estimate the following using general rule:</p><p> a) 13,478 + 25,697</p><p> b) 287 x 946</p><p>27. a) Find the sum by suitable rearrangement:</p><p>2469 + 1283 + 3431 + 1417</p><p> b) Are the whole numbers commutative under division? Justify your answer with an example.</p><p>Page 5 of 7 28. a) A number is divisible by 27 if it is divisible by both 3 and 9. True or false?</p><p> b) Three measuring rods are 45cm, 50cm and 75cm in length. What is the least length of a rope that can be measured by the full length of each of these three rods?</p><p>OR</p><p> a) Match the items in column 1 with the items in column 2</p><p>Column 1 Column 2</p><p> i) 14 a) Factor of 35</p><p> ii) 7 b) Factor of 9</p><p> iii) 9 c) Multiple of 7</p><p> b) What is the maximum capacity of a ‘measuring can’ that can be used to fill two containers having a capacity of 234 litres and 572 litres respectively?</p><p>29. a) Find the sum of ( -324 ), ( +500 ) and ( -96 )</p><p> b) The sum of two integers is ( -675). If one of them is ( +247 ), what will be the other integer?</p><p>OR</p><p> a) Find the value of ( -9 ) – ( +6 ) + ( -12 ) – ( +7 ).</p><p> b) Subtract the sum of ( +219 ) and ( -100 ) from the sum of ( -515 ) and ( -200 ).</p><p>30. Draw a rough sketch of a quadrilateral ABCD. Draw its diagonals. Is the meeting point of the diagonals in the interior or exterior of the quadrilateral? Write :</p><p> a) one pair of opposite sides</p><p> b) one pair of adjacent angles</p><p>Page 6 of 7 31. a) Find the least number which when divided by 12, 15 and 18 leaves remainder 9 in each case.</p><p> b) Express 36 as the sum of two odd primes.</p><p> c) Write a pair of prime numbers less than 20 whose sum is divisible by 5.</p><p>32. Pick out the solutions from the values given in the bracket. Show that the other values do not satisfy the equation.</p><p> a) 6 – r = 10 ( 5, -4 )</p><p> b) 3x = 45 ( 0, 15 ) </p><p>33. a) Write all the integers between ( -2 ) and +3.</p><p> b) Write the opposite of the following:</p><p> i) loss of Rs 400</p><p> ii) 30m above sea level</p><p>34. In the given figure :</p><p> a) identify the three triangles</p><p> b) write the names of four line segments</p><p> c) which two triangles have N as common?</p><p> d) which two triangles have OL as common side?</p><p>****************</p><p>Page 7 of 7</p>