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Class 6 Maths Worksheet: Integers and Roman Numerals

Maths worksheets lesson 41: Integers and Roman numerals · Set 308 · 40 sums
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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 5 − 18? (a) 23 (b) 13 (c) −23 (d) −13
  2. 2.What is 17 + (−10)? =
  3. 3.What number is the Roman numeral LV?
  4. 4.How is 32 written in Roman numerals? (a) XLII (b) XXXI (c) XXXII
  5. 5.What is (−28) + 47? =
  6. 6.At night the temperature in Gulmarg was −14 °C. By noon it had gone up by 28 °C. What was the temperature at noon (in °C)?
  7. 7.At night the temperature in Leh was −6 °C. By noon it had gone up by 9 °C. What was the temperature at noon (in °C)?
  8. 8.Which is smaller: −1 or −18? (a) −1 (b) −18
  9. 9.What is 21 + (−9)? =
  10. 10.How is 686 written in Roman numerals? (a) DCLXXXVI (b) DCLXXXV (c) DCXCVI
  11. 11.What is (−27) + 36? =
  12. 12.What number is the Roman numeral CLXVIII?
  13. 13.How many integers are there between −12 and 11? (Do not count −12 and 11 themselves.)
  14. 14.How is 877 written in Roman numerals? (a) DCCCLXXVII (b) DCCCLXXVI (c) DCCCLXXXVII
  15. 15.On a number line, start at −13 and move 5 steps to the right. Where do you land? (a) 8 (b) −18 (c) −8
  16. 16.On a number line, start at −8 and move 3 steps to the left. Where do you land? (a) −5 (b) −11 (c) 11
  17. 17.On a number line, start at −2 and move 15 steps to the left. Where do you land? (a) −17 (b) 17 (c) 13
  18. 18.What is 13 + (−8)? =
  19. 19.On a number line, start at −12 and move 11 steps to the right. Where do you land? (a) 1 (b) −1 (c) −23
  20. 20.How is 596 written in Roman numerals? (a) DXCVI (b) DLXXXXVI (c) DXCV
  21. 21.What is (−12) + 10? (a) −22 (b) −2 (c) 2 (d) 22
  22. 22.At night the temperature in Manali was −10 °C. By noon it had gone up by 19 °C. What was the temperature at noon (in °C)?
  23. 23.Which is smaller: −1 or −4? (a) −4 (b) −1
  24. 24.On a number line, start at −3 and move 2 steps to the right. Where do you land? (a) 1 (b) −1 (c) −5
  25. 25.On a number line, start at −2 and move 13 steps to the left. Where do you land? (a) 15 (b) 11 (c) −15
  26. 26.On a number line, start at −14 and move 2 steps to the right. Where do you land? (a) −12 (b) 12 (c) −16
  27. 27.On a number line, start at −13 and move 14 steps to the left. Where do you land? (a) −27 (b) 27 (c) 1
  28. 28.On a number line, start at −12 and move 15 steps to the right. Where do you land? (a) 3 (b) −3 (c) −27
  29. 29.How many integers are there between −4 and 8? (Do not count −4 and 8 themselves.)
  30. 30.How is 985 written in Roman numerals? (a) DCCCCLXXXV (b) CMLXXXIV (c) CMLXXXV
  31. 31.Which is smaller: −19 or −3? (a) −19 (b) −3
  32. 32.Which is smaller: −16 or 13? (a) −16 (b) 13
  33. 33.What is (−10) + (−13)? (a) 23 (b) −3 (c) −23 (d) 3
  34. 34.On a number line, start at −7 and move 23 steps to the left. Where do you land? (a) −30 (b) 16 (c) 30
  35. 35.What is 39 + (−6)? =
  36. 36.What number is the Roman numeral DCXXIII?
  37. 37.Which is bigger: −20 or −2? (a) −20 (b) −2
  38. 38.How many integers are there between −12 and 1? (Do not count −12 and 1 themselves.)
  39. 39.Which is bigger: −20 or −12? (a) −20 (b) −12
  40. 40.At night the temperature in Gulmarg was −6 °C. By noon it had gone up by 24 °C. What was the temperature at noon (in °C)?

Answer key

  1. −13
  2. 7
  3. 55
  4. XXXII
  5. 19
  6. 14
  7. 3
  8. −18
  9. 12
  10. DCLXXXVI
  11. 9
  12. 168
  13. 22
  14. DCCCLXXVII
  15. −8
  16. −11
  17. −17
  18. 5
  19. −1
  20. DXCVI
  21. −2
  22. 9
  23. −4
  24. −1
  25. −15
  26. −12
  27. −27
  28. 3
  29. 11
  30. CMLXXXV
  31. −19
  32. −16
  33. −23
  34. −30
  35. 33
  36. 623
  37. −2
  38. 12
  39. −12
  40. 18

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