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Class 6 Maths Worksheet: Integers and Roman Numerals

Maths worksheets lesson 41: Integers and Roman numerals · Set 434 · 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.What is 14 − 20? (a) 34 (b) 6 (c) −6 (d) −34
  2. 2.Which is bigger: −20 or −8? (a) −20 (b) −8
  3. 3.How is 93 written in Roman numerals? (a) LXXXXIII (b) XCIII (c) XCII
  4. 4.At night the temperature in Leh was −12 °C. By noon it had gone up by 28 °C. What was the temperature at noon (in °C)?
  5. 5.At night the temperature in Leh was −5 °C. By noon it had gone up by 18 °C. What was the temperature at noon (in °C)?
  6. 6.What number is the Roman numeral DLXVIII?
  7. 7.Which is bigger: −3 or −20? (a) −20 (b) −3
  8. 8.Which is bigger: −10 or −19? (a) −19 (b) −10
  9. 9.Which is smaller: 13 or −17? (a) −17 (b) 13
  10. 10.What is (−25) + 38? =
  11. 11.How many integers are there between −10 and 3? (Do not count −10 and 3 themselves.)
  12. 12.What is 4 − 22? (a) 26 (b) −18 (c) 18 (d) −26
  13. 13.At night the temperature in Shimla was −2 °C. By noon it had gone up by 14 °C. What was the temperature at noon (in °C)?
  14. 14.How is 98 written in Roman numerals? (a) XCVII (b) LXXXXVIII (c) XCVIII
  15. 15.At night the temperature in Leh was −11 °C. By noon it had gone up by 24 °C. What was the temperature at noon (in °C)?
  16. 16.What number is the Roman numeral XLV?
  17. 17.At night the temperature in Srinagar was −15 °C. By noon it had gone up by 21 °C. What was the temperature at noon (in °C)?
  18. 18.At night the temperature in Srinagar was −6 °C. By noon it had gone up by 15 °C. What was the temperature at noon (in °C)?
  19. 19.What is (−6) + 5? (a) −11 (b) 1 (c) 11 (d) −1
  20. 20.How is 434 written in Roman numerals? (a) CDXXXIV (b) CDXXXIII (c) CCCCXXXIIII
  21. 21.How many integers are there between −9 and 9? (Do not count −9 and 9 themselves.)
  22. 22.What is (−2) + 1? (a) 3 (b) 1 (c) −3 (d) −1
  23. 23.On a number line, start at −12 and move 4 steps to the right. Where do you land? (a) −8 (b) −16 (c) 8
  24. 24.At night the temperature in Shimla was −14 °C. By noon it had gone up by 16 °C. What was the temperature at noon (in °C)?
  25. 25.What is 9 + (−2)? =
  26. 26.What is 13 + (−7)? =
  27. 27.Which is bigger: 5 or −5? (a) −5 (b) 5
  28. 28.Which is smaller: −11 or 19? (a) 19 (b) −11
  29. 29.On a number line, start at −15 and move 10 steps to the left. Where do you land? (a) −5 (b) 25 (c) −25
  30. 30.How many integers are there between −8 and 5? (Do not count −8 and 5 themselves.)
  31. 31.Which is bigger: −18 or −10? (a) −18 (b) −10
  32. 32.At night the temperature in Srinagar was −9 °C. By noon it had gone up by 21 °C. What was the temperature at noon (in °C)?
  33. 33.What number is the Roman numeral DCXCIV?
  34. 34.What is (−7) + (−23)? (a) −16 (b) −30 (c) 30 (d) 16
  35. 35.How is 83 written in Roman numerals? (a) XCIII (b) LXXXII (c) LXXXIII
  36. 36.What is 4 − 12? (a) −16 (b) −8 (c) 16 (d) 8
  37. 37.How is 38 written in Roman numerals? (a) XXXVIII (b) XXXVII (c) XLVIII
  38. 38.What is (−2) + 48? =
  39. 39.At night the temperature in Gulmarg was −7 °C. By noon it had gone up by 13 °C. What was the temperature at noon (in °C)?
  40. 40.Which is bigger: −4 or 15? (a) −4 (b) 15

Answer key

  1. −6
  2. −8
  3. XCIII
  4. 16
  5. 13
  6. 568
  7. −3
  8. −10
  9. −17
  10. 13
  11. 12
  12. −18
  13. 12
  14. XCVIII
  15. 13
  16. 45
  17. 6
  18. 9
  19. −1
  20. CDXXXIV
  21. 17
  22. −1
  23. −8
  24. 2
  25. 7
  26. 6
  27. 5
  28. −11
  29. −25
  30. 12
  31. −10
  32. 12
  33. 694
  34. −30
  35. LXXXIII
  36. −8
  37. XXXVIII
  38. 46
  39. 6
  40. 15

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