Survey

# Download NIMS GROUP OF SCHOOLS,UAE Grade: VI Chapter Name

Document related concepts

Transcript

NIMS GROUP OF SCHOOLS,UAE Grade: VI Chapter Name – Playing with Numbers Date: -------- Time: Name of Student: Date of Submission: PART-A 1. Which of the following is not a prime number. [ 23 , 29 , 87 , 97 ] 2. Which is the smallest composite number [2,4,1,3] 3. HCF of two consecutive even numbers is [5,0,2,1] 4. Write all possible factors of 1) 65 2) 34 3) 90 5. Complete these pairs of factors of 54. 1x______ 2x______ 3x______ 6x______ 6. Make a table to check if the following numbers are divisible by 2 , 3 and 6. 1)1556 2) 23082 PART -B 7. Write the smallest 5 digit number and express it as the Product of its primes 8. Three pieces of wood measuring 35m, 49m,and 63m long have to be divided in to planks of equal length. What is the Subject / Grade / Work Sheet Number / Chapter Number / 2012-2013 Page 1 greatest possible length of each plank ? 9. Three persons step off together from a point . Their steps measure 40cm, 42cm and 45cm respectively .At what distance will they be together again? PART -C 10. 576 is divisible by 24 . Show that it will also be divisible by all the factors of 24. 11. Use divisibility tests to find which of the following numbers are divisible by 11 1) 500005 2) 3883935 12. Write the current year and find its prime factors. 13. Find the least no: which leaves a remainder 7 when divided by 20 , 50 and 75. Rubrics Criteria being evaluated 1.Identification of prime and composite numbers 2.To find the prime factors and to check the divisibility tests 3.To apply the concept of L.C.M. and H.C.F. Criteria being evaluated Task is complete Task is incomplete Answers is complete Answer is not complete with some confusion Subject / Grade / Work Sheet Number / Chapter Number / 2012-2013 Task is not completed Answer is not correct. student needs teachers support to Page 2 complete the task Subject / Grade / Work Sheet Number / Chapter Number / 2012-2013 Page 3