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Class 6 Maths Worksheet: Integers and Roman Numerals

Maths worksheets lesson 41: Integers and Roman numerals · Set 573 · 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.Which is bigger: −2 or 15? (a) −2 (b) 15
  2. 2.How is 566 written in Roman numerals? (a) DLXV (b) DLXXVI (c) DLXVI
  3. 3.What is (−7) + 1? (a) 6 (b) −6 (c) 8 (d) −8
  4. 4.What is 19 + (−7)? =
  5. 5.What is (−3) + 30? =
  6. 6.What is (−23) + 14? (a) 37 (b) 9 (c) −37 (d) −9
  7. 7.What number is the Roman numeral LIV?
  8. 8.What number is the Roman numeral LXXVIII?
  9. 9.How is 111 written in Roman numerals? (a) CX (b) CXI (c) CXXI
  10. 10.Which is bigger: −5 or 15? (a) −5 (b) 15
  11. 11.How is 37 written in Roman numerals? (a) XXXVI (b) XLVII (c) XXXVII
  12. 12.At night the temperature in Shimla was −10 °C. By noon it had gone up by 25 °C. What was the temperature at noon (in °C)?
  13. 13.On a number line, start at −2 and move 1 steps to the right. Where do you land? (a) −3 (b) 1 (c) −1
  14. 14.What is 1 − 6? (a) 7 (b) −7 (c) −5 (d) 5
  15. 15.What number is the Roman numeral XXXV?
  16. 16.How many integers are there between −11 and 1? (Do not count −11 and 1 themselves.)
  17. 17.How many integers are there between −10 and 3? (Do not count −10 and 3 themselves.)
  18. 18.At night the temperature in Leh was −5 °C. By noon it had gone up by 10 °C. What was the temperature at noon (in °C)?
  19. 19.What is (−18) + (−5)? (a) 13 (b) 23 (c) −13 (d) −23
  20. 20.Which is bigger: 13 or −14? (a) −14 (b) 13
  21. 21.At night the temperature in Gulmarg was −3 °C. By noon it had gone up by 14 °C. What was the temperature at noon (in °C)?
  22. 22.How many integers are there between −9 and 9? (Do not count −9 and 9 themselves.)
  23. 23.What is 46 + (−15)? =
  24. 24.At night the temperature in Leh was −11 °C. By noon it had gone up by 31 °C. What was the temperature at noon (in °C)?
  25. 25.On a number line, start at −3 and move 25 steps to the left. Where do you land? (a) 22 (b) −28 (c) 28
  26. 26.Which is bigger: −7 or −19? (a) −19 (b) −7
  27. 27.How many integers are there between −3 and 10? (Do not count −3 and 10 themselves.)
  28. 28.On a number line, start at −2 and move 7 steps to the left. Where do you land? (a) 5 (b) −9 (c) 9
  29. 29.On a number line, start at −4 and move 5 steps to the left. Where do you land? (a) 1 (b) 9 (c) −9
  30. 30.How many integers are there between −6 and 9? (Do not count −6 and 9 themselves.)
  31. 31.At night the temperature in Gulmarg was −8 °C. By noon it had gone up by 21 °C. What was the temperature at noon (in °C)?
  32. 32.What is (−1) + 24? =
  33. 33.How is 72 written in Roman numerals? (a) LXXI (b) LXXXII (c) LXXII
  34. 34.At night the temperature in Manali was −11 °C. By noon it had gone up by 14 °C. What was the temperature at noon (in °C)?
  35. 35.What number is the Roman numeral CCCLXXXVII?
  36. 36.What is (−5) + (−3)? (a) −8 (b) −2 (c) 2 (d) 8
  37. 37.On a number line, start at −14 and move 2 steps to the right. Where do you land? (a) 12 (b) −12 (c) −16
  38. 38.At night the temperature in Tawang was −3 °C. By noon it had gone up by 19 °C. What was the temperature at noon (in °C)?
  39. 39.What is (−14) + 7? (a) 7 (b) −21 (c) −7 (d) 21
  40. 40.At night the temperature in Tawang was −4 °C. By noon it had gone up by 12 °C. What was the temperature at noon (in °C)?

Answer key

  1. 15
  2. DLXVI
  3. −6
  4. 12
  5. 27
  6. −9
  7. 54
  8. 78
  9. CXI
  10. 15
  11. XXXVII
  12. 15
  13. −1
  14. −5
  15. 35
  16. 11
  17. 12
  18. 5
  19. −23
  20. 13
  21. 11
  22. 17
  23. 31
  24. 20
  25. −28
  26. −7
  27. 12
  28. −9
  29. −9
  30. 14
  31. 13
  32. 23
  33. LXXII
  34. 3
  35. 387
  36. −8
  37. −12
  38. 16
  39. −7
  40. 8

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