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Class 6 Maths Worksheet: Integers and Roman Numerals

Maths worksheets lesson 41: Integers and Roman numerals · Set 377 · 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 number is the Roman numeral DXLVII?
  2. 2.How many integers are there between −2 and 8? (Do not count −2 and 8 themselves.)
  3. 3.How is 865 written in Roman numerals? (a) DCCCLXIV (b) DCCCLXV (c) DCCCLXXV
  4. 4.What number is the Roman numeral LXXXVII?
  5. 5.How is 41 written in Roman numerals? (a) XL (b) XLI (c) XXXXI
  6. 6.At night the temperature in Leh was −15 °C. By noon it had gone up by 28 °C. What was the temperature at noon (in °C)?
  7. 7.What number is the Roman numeral LVIII?
  8. 8.What is (−28) + 48? =
  9. 9.Which is bigger: −12 or 18? (a) −12 (b) 18
  10. 10.What is 27 + (−24)? =
  11. 11.What number is the Roman numeral DLXXXIII?
  12. 12.What number is the Roman numeral DLXXVI?
  13. 13.What is 28 + (−17)? =
  14. 14.What is (−23) + 5? (a) 18 (b) −18 (c) 28 (d) −28
  15. 15.What number is the Roman numeral CCCLXXXV?
  16. 16.What is (−24) + 30? =
  17. 17.Which is smaller: −17 or 4? (a) 4 (b) −17
  18. 18.What is 2 − 5? (a) 7 (b) −3 (c) −7 (d) 3
  19. 19.How is 83 written in Roman numerals? (a) LXXXIII (b) XCIII (c) LXXXII
  20. 20.Which is smaller: −12 or 15? (a) −12 (b) 15
  21. 21.At night the temperature in Leh was −4 °C. By noon it had gone up by 22 °C. What was the temperature at noon (in °C)?
  22. 22.What is 25 + (−22)? =
  23. 23.Which is bigger: −11 or 20? (a) 20 (b) −11
  24. 24.How many integers are there between −7 and 5? (Do not count −7 and 5 themselves.)
  25. 25.What is 32 + (−25)? =
  26. 26.How is 3 written in Roman numerals? (a) XIII (b) II (c) III
  27. 27.What is (−29) + 15? (a) 44 (b) 14 (c) −44 (d) −14
  28. 28.At night the temperature in Leh was −5 °C. By noon it had gone up by 23 °C. What was the temperature at noon (in °C)?
  29. 29.Which is bigger: −10 or −6? (a) −6 (b) −10
  30. 30.On a number line, start at −7 and move 4 steps to the left. Where do you land? (a) −3 (b) 11 (c) −11
  31. 31.At night the temperature in Leh was −5 °C. By noon it had gone up by 22 °C. What was the temperature at noon (in °C)?
  32. 32.On a number line, start at −6 and move 6 steps to the left. Where do you land? (a) −12 (b) 0 (c) 12
  33. 33.What is (−16) + 4? (a) 12 (b) −20 (c) 20 (d) −12
  34. 34.What is (−30) + 8? (a) −38 (b) 22 (c) 38 (d) −22
  35. 35.Which is bigger: −8 or 9? (a) 9 (b) −8
  36. 36.What number is the Roman numeral CCCLII?
  37. 37.How many integers are there between −3 and 2? (Do not count −3 and 2 themselves.)
  38. 38.Which is bigger: −12 or −11? (a) −11 (b) −12
  39. 39.What is (−13) + 8? (a) 5 (b) 21 (c) −21 (d) −5
  40. 40.How is 970 written in Roman numerals? (a) DCCCCLXX (b) CMLXIX (c) CMLXX

Answer key

  1. 547
  2. 9
  3. DCCCLXV
  4. 87
  5. XLI
  6. 13
  7. 58
  8. 20
  9. 18
  10. 3
  11. 583
  12. 576
  13. 11
  14. −18
  15. 385
  16. 6
  17. −17
  18. −3
  19. LXXXIII
  20. −12
  21. 18
  22. 3
  23. 20
  24. 11
  25. 7
  26. III
  27. −14
  28. 18
  29. −6
  30. −11
  31. 17
  32. −12
  33. −12
  34. −22
  35. 9
  36. 352
  37. 4
  38. −11
  39. −5
  40. CMLXX

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