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Class 6 Maths Worksheet: Integers and Roman Numerals

Maths worksheets lesson 41: Integers and Roman numerals · Set 805 · 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.How is 39 written in Roman numerals? (a) XXXVIIII (b) XXXVIII (c) XXXIX
  2. 2.What is (−9) + (−23)? (a) 14 (b) −14 (c) 32 (d) −32
  3. 3.Which is smaller: −1 or −12? (a) −1 (b) −12
  4. 4.What is 20 + (−12)? =
  5. 5.How is 530 written in Roman numerals? (a) DXXX (b) DXXIX (c) DXL
  6. 6.What is 1 − 12? (a) 11 (b) −13 (c) 13 (d) −11
  7. 7.How many integers are there between −6 and 11? (Do not count −6 and 11 themselves.)
  8. 8.At night the temperature in Gulmarg was −4 °C. By noon it had gone up by 6 °C. What was the temperature at noon (in °C)?
  9. 9.What is (−30) + (−1)? (a) −29 (b) −31 (c) 31 (d) 29
  10. 10.On a number line, start at −10 and move 11 steps to the left. Where do you land? (a) 1 (b) 21 (c) −21
  11. 11.What is 32 + (−20)? =
  12. 12.What number is the Roman numeral DCI?
  13. 13.On a number line, start at −15 and move 13 steps to the right. Where do you land? (a) −28 (b) 2 (c) −2
  14. 14.How many integers are there between −5 and 9? (Do not count −5 and 9 themselves.)
  15. 15.How is 326 written in Roman numerals? (a) CCCXXVI (b) CCCXXXVI (c) CCCXXV
  16. 16.What is (−11) + (−3)? (a) 14 (b) 8 (c) −14 (d) −8
  17. 17.On a number line, start at −11 and move 20 steps to the right. Where do you land? (a) −31 (b) 9 (c) −9
  18. 18.At night the temperature in Shimla was −7 °C. By noon it had gone up by 16 °C. What was the temperature at noon (in °C)?
  19. 19.On a number line, start at −2 and move 5 steps to the left. Where do you land? (a) −7 (b) 3 (c) 7
  20. 20.At night the temperature in Srinagar was −3 °C. By noon it had gone up by 8 °C. What was the temperature at noon (in °C)?
  21. 21.How is 1 written in Roman numerals? (a) II (b) XI (c) I
  22. 22.How is 10 written in Roman numerals? (a) IX (b) XX (c) X
  23. 23.What is (−4) + (−7)? (a) −3 (b) 11 (c) −11 (d) 3
  24. 24.How many integers are there between −4 and 3? (Do not count −4 and 3 themselves.)
  25. 25.What number is the Roman numeral CXXXII?
  26. 26.What is 18 + (−5)? =
  27. 27.What is (−9) + 10? =
  28. 28.Which is bigger: 16 or −6? (a) 16 (b) −6
  29. 29.At night the temperature in Leh was −2 °C. By noon it had gone up by 22 °C. What was the temperature at noon (in °C)?
  30. 30.Which is smaller: 20 or −5? (a) 20 (b) −5
  31. 31.How is 18 written in Roman numerals? (a) XXVIII (b) XVIII (c) XVII
  32. 32.What is (−16) + 2? (a) 14 (b) 18 (c) −18 (d) −14
  33. 33.How is 27 written in Roman numerals? (a) XXVII (b) XXVI (c) XXXVII
  34. 34.How many integers are there between −11 and 9? (Do not count −11 and 9 themselves.)
  35. 35.What is 13 − 19? (a) 32 (b) 6 (c) −32 (d) −6
  36. 36.Which is smaller: −3 or 1? (a) 1 (b) −3
  37. 37.What number is the Roman numeral DCCCLXI?
  38. 38.On a number line, start at −1 and move 4 steps to the right. Where do you land? (a) −3 (b) −5 (c) 3
  39. 39.What is 4 − 30? (a) 34 (b) −26 (c) −34 (d) 26
  40. 40.Which is smaller: −3 or −10? (a) −10 (b) −3

Answer key

  1. XXXIX
  2. −32
  3. −12
  4. 8
  5. DXXX
  6. −11
  7. 16
  8. 2
  9. −31
  10. −21
  11. 12
  12. 601
  13. −2
  14. 13
  15. CCCXXVI
  16. −14
  17. 9
  18. 9
  19. −7
  20. 5
  21. I
  22. X
  23. −11
  24. 6
  25. 132
  26. 13
  27. 1
  28. 16
  29. 20
  30. −5
  31. XVIII
  32. −14
  33. XXVII
  34. 19
  35. −6
  36. −3
  37. 861
  38. 3
  39. −26
  40. −10

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