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Class 6 Maths Worksheet: Integers and Roman Numerals

Maths worksheets lesson 41: Integers and Roman numerals · Set 468 · 40 sums
TalentJR

The method (Walk the number line): On a number line, the number further right is bigger: −3 > −8, and every negative number is smaller than 0. Same signs: add the sizes and keep the sign. Different signs: subtract the smaller size from the bigger and keep the sign of the bigger size. Taking away more than you have goes below 0: 5 − 12 = −7. Roman numerals: add the values, but a smaller numeral before a bigger one is taken away — IV = 4, IX = 9, XL = 40, XC = 90, CD = 400, CM = 900.

NameDateTime takenScore ___ / 40
  1. 1.At night the temperature in Shimla was −13 °C. By noon it had gone up by 25 °C. What was the temperature at noon (in °C)?
  2. 2.How is 860 written in Roman numerals? (a) DCCCLXX (b) DCCCLX (c) DCCCLIX
  3. 3.On a number line, start at −6 and move 19 steps to the right. Where do you land? (a) −25 (b) −13 (c) 13
  4. 4.On a number line, start at −3 and move 15 steps to the right. Where do you land? (a) 12 (b) −18 (c) −12
  5. 5.On a number line, start at −9 and move 21 steps to the left. Where do you land? (a) −30 (b) 12 (c) 30
  6. 6.What number is the Roman numeral IX?
  7. 7.On a number line, start at −10 and move 20 steps to the left. Where do you land? (a) 30 (b) 10 (c) −30
  8. 8.On a number line, start at −4 and move 24 steps to the right. Where do you land? (a) −20 (b) −28 (c) 20
  9. 9.How is 63 written in Roman numerals? (a) LXII (b) LXXIII (c) LXIII
  10. 10.On a number line, start at −6 and move 17 steps to the left. Where do you land? (a) −23 (b) 11 (c) 23
  11. 11.What is (−12) + 2? (a) −10 (b) 10 (c) −14 (d) 14
  12. 12.How many integers are there between −10 and 9? (Do not count −10 and 9 themselves.)
  13. 13.How is 43 written in Roman numerals? (a) XLIII (b) XXXXIII (c) XLII
  14. 14.Which is smaller: −14 or 5? (a) −14 (b) 5
  15. 15.How is 5 written in Roman numerals? (a) XV (b) IV (c) V
  16. 16.What is 18 + (−17)? =
  17. 17.What number is the Roman numeral XXII?
  18. 18.How is 711 written in Roman numerals? (a) DCCXI (b) DCCXXI (c) DCCX
  19. 19.On a number line, start at −7 and move 24 steps to the right. Where do you land? (a) −31 (b) −17 (c) 17
  20. 20.At night the temperature in Leh was −13 °C. By noon it had gone up by 19 °C. What was the temperature at noon (in °C)?
  21. 21.What is 31 + (−24)? =
  22. 22.How many integers are there between −4 and 11? (Do not count −4 and 11 themselves.)
  23. 23.At night the temperature in Shimla was −11 °C. By noon it had gone up by 18 °C. What was the temperature at noon (in °C)?
  24. 24.How many integers are there between −3 and 10? (Do not count −3 and 10 themselves.)
  25. 25.What is 18 − 25? (a) 7 (b) −7 (c) −43 (d) 43
  26. 26.What number is the Roman numeral LVII?
  27. 27.How is 95 written in Roman numerals? (a) LXXXXV (b) XCIV (c) XCV
  28. 28.What is (−5) + 42? =
  29. 29.What is (−22) + 42? =
  30. 30.What is 31 + (−17)? =
  31. 31.How many integers are there between −10 and 7? (Do not count −10 and 7 themselves.)
  32. 32.Which is smaller: −5 or −13? (a) −5 (b) −13
  33. 33.What number is the Roman numeral CCLXVIII?
  34. 34.Which is bigger: −11 or −5? (a) −11 (b) −5
  35. 35.Which is smaller: −10 or 20? (a) −10 (b) 20
  36. 36.Which is smaller: 2 or −11? (a) −11 (b) 2
  37. 37.What is (−21) + 24? =
  38. 38.Which is bigger: −11 or −3? (a) −3 (b) −11
  39. 39.What is (−25) + 22? (a) 3 (b) −3 (c) 47 (d) −47
  40. 40.On a number line, start at −5 and move 1 steps to the right. Where do you land? (a) −4 (b) 4 (c) −6

Answer key

  1. 12
  2. DCCCLX
  3. 13
  4. 12
  5. −30
  6. 9
  7. −30
  8. 20
  9. LXIII
  10. −23
  11. −10
  12. 18
  13. XLIII
  14. −14
  15. V
  16. 1
  17. 22
  18. DCCXI
  19. 17
  20. 6
  21. 7
  22. 14
  23. 7
  24. 12
  25. −7
  26. 57
  27. XCV
  28. 37
  29. 20
  30. 14
  31. 16
  32. −13
  33. 268
  34. −5
  35. −10
  36. −11
  37. 3
  38. −3
  39. −3
  40. −4

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