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Class 6 Maths Worksheet: Integers and Roman Numerals

Maths worksheets lesson 41: Integers and Roman numerals · Set 480 · 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.How many integers are there between −10 and 11? (Do not count −10 and 11 themselves.)
  2. 2.How is 30 written in Roman numerals? (a) XXX (b) XXIX (c) XL
  3. 3.On a number line, start at −7 and move 10 steps to the left. Where do you land? (a) −17 (b) 17 (c) 3
  4. 4.What is (−23) + 11? (a) −12 (b) −34 (c) 12 (d) 34
  5. 5.On a number line, start at −6 and move 12 steps to the right. Where do you land? (a) −6 (b) 6 (c) −18
  6. 6.On a number line, start at −5 and move 17 steps to the right. Where do you land? (a) 12 (b) −12 (c) −22
  7. 7.What is (−30) + 3? (a) −33 (b) −27 (c) 27 (d) 33
  8. 8.How is 2 written in Roman numerals? (a) I (b) II (c) XII
  9. 9.How is 585 written in Roman numerals? (a) DXCV (b) DLXXXIV (c) DLXXXV
  10. 10.What is (−9) + (−23)? (a) 32 (b) −14 (c) 14 (d) −32
  11. 11.At night the temperature in Shimla was −8 °C. By noon it had gone up by 18 °C. What was the temperature at noon (in °C)?
  12. 12.What is 18 − 25? (a) −7 (b) −43 (c) 7 (d) 43
  13. 13.What is 25 + (−18)? =
  14. 14.Which is bigger: −9 or −6? (a) −6 (b) −9
  15. 15.Which is bigger: −1 or −15? (a) −15 (b) −1
  16. 16.How many integers are there between −12 and 11? (Do not count −12 and 11 themselves.)
  17. 17.How is 376 written in Roman numerals? (a) CCCLXXXVI (b) CCCLXXV (c) CCCLXXVI
  18. 18.On a number line, start at −14 and move 2 steps to the left. Where do you land? (a) −16 (b) 16 (c) −12
  19. 19.What is 2 − 19? (a) 17 (b) −21 (c) 21 (d) −17
  20. 20.How is 575 written in Roman numerals? (a) DLXXIV (b) DLXXXV (c) DLXXV
  21. 21.On a number line, start at −4 and move 9 steps to the right. Where do you land? (a) −13 (b) −5 (c) 5
  22. 22.How many integers are there between −10 and 12? (Do not count −10 and 12 themselves.)
  23. 23.Which is smaller: −15 or −19? (a) −19 (b) −15
  24. 24.Which is bigger: −15 or −1? (a) −1 (b) −15
  25. 25.Which is bigger: −10 or 16? (a) 16 (b) −10
  26. 26.How many integers are there between −3 and 6? (Do not count −3 and 6 themselves.)
  27. 27.What is 44 + (−5)? =
  28. 28.What number is the Roman numeral DCCXVII?
  29. 29.At night the temperature in Leh was −2 °C. By noon it had gone up by 17 °C. What was the temperature at noon (in °C)?
  30. 30.On a number line, start at −13 and move 7 steps to the right. Where do you land? (a) −6 (b) −20 (c) 6
  31. 31.What is 7 + (−6)? =
  32. 32.At night the temperature in Manali was −12 °C. By noon it had gone up by 15 °C. What was the temperature at noon (in °C)?
  33. 33.What is (−15) + 41? =
  34. 34.What is 24 + (−9)? =
  35. 35.What is 24 + (−17)? =
  36. 36.What is 28 + (−22)? =
  37. 37.On a number line, start at −9 and move 13 steps to the left. Where do you land? (a) −22 (b) 4 (c) 22
  38. 38.How many integers are there between −11 and 7? (Do not count −11 and 7 themselves.)
  39. 39.How is 64 written in Roman numerals? (a) LXIII (b) LXIV (c) LXIIII
  40. 40.What is (−26) + (−28)? (a) 54 (b) −2 (c) 2 (d) −54

Answer key

  1. 20
  2. XXX
  3. −17
  4. −12
  5. 6
  6. 12
  7. −27
  8. II
  9. DLXXXV
  10. −32
  11. 10
  12. −7
  13. 7
  14. −6
  15. −1
  16. 22
  17. CCCLXXVI
  18. −16
  19. −17
  20. DLXXV
  21. 5
  22. 21
  23. −19
  24. −1
  25. 16
  26. 8
  27. 39
  28. 717
  29. 15
  30. −6
  31. 1
  32. 3
  33. 26
  34. 15
  35. 7
  36. 6
  37. −22
  38. 17
  39. LXIV
  40. −54

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