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Class 6 Maths Worksheet: Integers and Roman Numerals

Maths worksheets lesson 41: Integers and Roman numerals · Set 298 · 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 is (−21) + (−2)? (a) 19 (b) −19 (c) −23 (d) 23
  2. 2.How is 98 written in Roman numerals? (a) LXXXXVIII (b) XCVII (c) XCVIII
  3. 3.How many integers are there between −6 and 6? (Do not count −6 and 6 themselves.)
  4. 4.How is 58 written in Roman numerals? (a) LVIII (b) LXVIII (c) LVII
  5. 5.At night the temperature in Shimla was −2 °C. By noon it had gone up by 15 °C. What was the temperature at noon (in °C)?
  6. 6.How is 435 written in Roman numerals? (a) CDXXXIV (b) CDXXXV (c) CCCCXXXV
  7. 7.What number is the Roman numeral DCCCLXXVIII?
  8. 8.What is (−14) + 32? =
  9. 9.On a number line, start at −6 and move 19 steps to the right. Where do you land? (a) −13 (b) 13 (c) −25
  10. 10.What is (−18) + 7? (a) 11 (b) 25 (c) −11 (d) −25
  11. 11.On a number line, start at −8 and move 11 steps to the left. Where do you land? (a) −19 (b) 19 (c) 3
  12. 12.On a number line, start at −3 and move 1 steps to the right. Where do you land? (a) 2 (b) −4 (c) −2
  13. 13.At night the temperature in Leh was −10 °C. By noon it had gone up by 16 °C. What was the temperature at noon (in °C)?
  14. 14.What is (−21) + 42? =
  15. 15.On a number line, start at −6 and move 6 steps to the left. Where do you land? (a) 0 (b) −12 (c) 12
  16. 16.How is 64 written in Roman numerals? (a) LXIV (b) LXIIII (c) LXIII
  17. 17.How is 846 written in Roman numerals? (a) DCCCXLVI (b) DCCCXXXXVI (c) DCCCXLV
  18. 18.What number is the Roman numeral CDLVI?
  19. 19.Which is bigger: 1 or −6? (a) −6 (b) 1
  20. 20.How many integers are there between −3 and 9? (Do not count −3 and 9 themselves.)
  21. 21.What number is the Roman numeral XXVII?
  22. 22.What is (−2) + 44? =
  23. 23.What is (−13) + 34? =
  24. 24.What is (−18) + 34? =
  25. 25.On a number line, start at −14 and move 9 steps to the left. Where do you land? (a) −23 (b) 23 (c) −5
  26. 26.What is (−28) + 17? (a) 45 (b) 11 (c) −45 (d) −11
  27. 27.How many integers are there between −9 and 2? (Do not count −9 and 2 themselves.)
  28. 28.How is 85 written in Roman numerals? (a) LXXXV (b) LXXXIV (c) XCV
  29. 29.How many integers are there between −9 and 6? (Do not count −9 and 6 themselves.)
  30. 30.Which is bigger: −18 or −12? (a) −12 (b) −18
  31. 31.How is 178 written in Roman numerals? (a) CLXXVIII (b) CLXXVII (c) CLXXXVIII
  32. 32.What is (−15) + 9? (a) 24 (b) 6 (c) −24 (d) −6
  33. 33.On a number line, start at −13 and move 3 steps to the right. Where do you land? (a) 10 (b) −16 (c) −10
  34. 34.What is (−11) + 6? (a) 17 (b) −5 (c) −17 (d) 5
  35. 35.How many integers are there between −5 and 5? (Do not count −5 and 5 themselves.)
  36. 36.Which is bigger: 0 or −20? (a) −20 (b) 0
  37. 37.How many integers are there between −2 and 2? (Do not count −2 and 2 themselves.)
  38. 38.How is 680 written in Roman numerals? (a) DCLXXX (b) DCLXXIX (c) DCXC
  39. 39.At night the temperature in Manali was −3 °C. By noon it had gone up by 23 °C. What was the temperature at noon (in °C)?
  40. 40.What is (−22) + (−24)? (a) 46 (b) −46 (c) 2 (d) −2

Answer key

  1. −23
  2. XCVIII
  3. 11
  4. LVIII
  5. 13
  6. CDXXXV
  7. 878
  8. 18
  9. 13
  10. −11
  11. −19
  12. −2
  13. 6
  14. 21
  15. −12
  16. LXIV
  17. DCCCXLVI
  18. 456
  19. 1
  20. 11
  21. 27
  22. 42
  23. 21
  24. 16
  25. −23
  26. −11
  27. 10
  28. LXXXV
  29. 14
  30. −12
  31. CLXXVIII
  32. −6
  33. −10
  34. −5
  35. 9
  36. 0
  37. 3
  38. DCLXXX
  39. 20
  40. −46

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