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Class 6 Maths Worksheet: Integers and Roman Numerals

Maths worksheets lesson 41: Integers and Roman numerals · Set 837 · 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 is 87 written in Roman numerals? (a) LXXXVI (b) XCVII (c) LXXXVII
  2. 2.What is 35 + (−21)? =
  3. 3.How many integers are there between −9 and 1? (Do not count −9 and 1 themselves.)
  4. 4.How is 360 written in Roman numerals? (a) CCCLXX (b) CCCLIX (c) CCCLX
  5. 5.How is 828 written in Roman numerals? (a) DCCCXXVIII (b) DCCCXXXVIII (c) DCCCXXVII
  6. 6.What is 2 − 3? (a) 5 (b) −1 (c) −5 (d) 1
  7. 7.How many integers are there between −2 and 4? (Do not count −2 and 4 themselves.)
  8. 8.At night the temperature in Leh was −13 °C. By noon it had gone up by 15 °C. What was the temperature at noon (in °C)?
  9. 9.At night the temperature in Manali was −11 °C. By noon it had gone up by 17 °C. What was the temperature at noon (in °C)?
  10. 10.On a number line, start at −13 and move 25 steps to the left. Where do you land? (a) 38 (b) 12 (c) −38
  11. 11.On a number line, start at −13 and move 6 steps to the right. Where do you land? (a) −19 (b) −7 (c) 7
  12. 12.How is 3 written in Roman numerals? (a) XIII (b) II (c) III
  13. 13.Which is bigger: 8 or −20? (a) 8 (b) −20
  14. 14.How is 28 written in Roman numerals? (a) XXVII (b) XXVIII (c) XXXVIII
  15. 15.Which is bigger: −9 or −17? (a) −17 (b) −9
  16. 16.How many integers are there between −5 and 9? (Do not count −5 and 9 themselves.)
  17. 17.What is (−22) + 6? (a) 28 (b) 16 (c) −28 (d) −16
  18. 18.How many integers are there between −3 and 2? (Do not count −3 and 2 themselves.)
  19. 19.At night the temperature in Shimla was −10 °C. By noon it had gone up by 17 °C. What was the temperature at noon (in °C)?
  20. 20.What is 4 − 19? (a) 15 (b) −15 (c) 23 (d) −23
  21. 21.What is 42 + (−30)? =
  22. 22.How many integers are there between −3 and 7? (Do not count −3 and 7 themselves.)
  23. 23.What is 50 + (−26)? =
  24. 24.Which is smaller: −16 or −15? (a) −15 (b) −16
  25. 25.How many integers are there between −1 and 12? (Do not count −1 and 12 themselves.)
  26. 26.On a number line, start at −3 and move 6 steps to the left. Where do you land? (a) 3 (b) 9 (c) −9
  27. 27.What is 14 − 27? (a) 13 (b) −13 (c) −41 (d) 41
  28. 28.What is 6 + (−5)? =
  29. 29.On a number line, start at −10 and move 4 steps to the right. Where do you land? (a) −14 (b) −6 (c) 6
  30. 30.What is (−10) + (−19)? (a) 9 (b) −29 (c) −9 (d) 29
  31. 31.On a number line, start at −8 and move 18 steps to the left. Where do you land? (a) 10 (b) 26 (c) −26
  32. 32.What is 44 + (−16)? =
  33. 33.On a number line, start at −8 and move 14 steps to the right. Where do you land? (a) 6 (b) −6 (c) −22
  34. 34.Which is smaller: −9 or 12? (a) −9 (b) 12
  35. 35.Which is smaller: −14 or −20? (a) −20 (b) −14
  36. 36.Which is bigger: −18 or 4? (a) −18 (b) 4
  37. 37.How is 77 written in Roman numerals? (a) LXXVII (b) LXXVI (c) LXXXVII
  38. 38.What is (−18) + 20? =
  39. 39.What is (−2) + (−9)? (a) −7 (b) −11 (c) 11 (d) 7
  40. 40.What number is the Roman numeral CCCXI?

Answer key

  1. LXXXVII
  2. 14
  3. 9
  4. CCCLX
  5. DCCCXXVIII
  6. −1
  7. 5
  8. 2
  9. 6
  10. −38
  11. −7
  12. III
  13. 8
  14. XXVIII
  15. −9
  16. 13
  17. −16
  18. 4
  19. 7
  20. −15
  21. 12
  22. 9
  23. 24
  24. −16
  25. 12
  26. −9
  27. −13
  28. 1
  29. −6
  30. −29
  31. −26
  32. 28
  33. 6
  34. −9
  35. −20
  36. 4
  37. LXXVII
  38. 2
  39. −11
  40. 311

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