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Class 6 Maths Worksheet: Integers and Roman Numerals

Maths worksheets lesson 41: Integers and Roman numerals · Set 710 · 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 248 written in Roman numerals? (a) CCXLVII (b) CCXXXXVIII (c) CCXLVIII
  2. 2.On a number line, start at −4 and move 12 steps to the left. Where do you land? (a) 16 (b) −16 (c) 8
  3. 3.What number is the Roman numeral LIX?
  4. 4.On a number line, start at −1 and move 11 steps to the right. Where do you land? (a) 10 (b) −10 (c) −12
  5. 5.On a number line, start at −5 and move 18 steps to the left. Where do you land? (a) 23 (b) −23 (c) 13
  6. 6.How is 609 written in Roman numerals? (a) DCIX (b) DCVIIII (c) DCVIII
  7. 7.What is (−21) + 27? =
  8. 8.On a number line, start at −5 and move 23 steps to the left. Where do you land? (a) 28 (b) 18 (c) −28
  9. 9.On a number line, start at −3 and move 24 steps to the left. Where do you land? (a) 27 (b) 21 (c) −27
  10. 10.How is 715 written in Roman numerals? (a) DCCXIV (b) DCCXXV (c) DCCXV
  11. 11.On a number line, start at −13 and move 3 steps to the right. Where do you land? (a) 10 (b) −16 (c) −10
  12. 12.What is (−4) + 23? =
  13. 13.What number is the Roman numeral XXI?
  14. 14.What is (−25) + 10? (a) −15 (b) −35 (c) 35 (d) 15
  15. 15.At night the temperature in Leh was −4 °C. By noon it had gone up by 13 °C. What was the temperature at noon (in °C)?
  16. 16.What is (−25) + 34? =
  17. 17.What is (−10) + (−13)? (a) −3 (b) −23 (c) 3 (d) 23
  18. 18.Which is smaller: −2 or 5? (a) 5 (b) −2
  19. 19.How is 252 written in Roman numerals? (a) CCLI (b) CCLII (c) CCLXII
  20. 20.How many integers are there between −3 and 1? (Do not count −3 and 1 themselves.)
  21. 21.What is 20 + (−15)? =
  22. 22.On a number line, start at −9 and move 9 steps to the left. Where do you land? (a) 18 (b) 0 (c) −18
  23. 23.What number is the Roman numeral CDLII?
  24. 24.Which is smaller: −14 or −10? (a) −10 (b) −14
  25. 25.How is 63 written in Roman numerals? (a) LXXIII (b) LXII (c) LXIII
  26. 26.Which is bigger: −2 or −9? (a) −2 (b) −9
  27. 27.Which is bigger: −10 or −19? (a) −19 (b) −10
  28. 28.How is 67 written in Roman numerals? (a) LXXVII (b) LXVII (c) LXVI
  29. 29.What is (−19) + (−29)? (a) −10 (b) 48 (c) 10 (d) −48
  30. 30.At night the temperature in Srinagar was −5 °C. By noon it had gone up by 11 °C. What was the temperature at noon (in °C)?
  31. 31.What is 5 − 6? (a) −1 (b) 1 (c) 11 (d) −11
  32. 32.Which is smaller: 20 or −17? (a) −17 (b) 20
  33. 33.How many integers are there between −7 and 3? (Do not count −7 and 3 themselves.)
  34. 34.How many integers are there between −4 and 5? (Do not count −4 and 5 themselves.)
  35. 35.How many integers are there between −9 and 4? (Do not count −9 and 4 themselves.)
  36. 36.What is (−17) + 26? =
  37. 37.What number is the Roman numeral DLIII?
  38. 38.Which is bigger: −18 or −6? (a) −6 (b) −18
  39. 39.At night the temperature in Manali was −11 °C. By noon it had gone up by 28 °C. What was the temperature at noon (in °C)?
  40. 40.What is 19 + (−1)? =

Answer key

  1. CCXLVIII
  2. −16
  3. 59
  4. 10
  5. −23
  6. DCIX
  7. 6
  8. −28
  9. −27
  10. DCCXV
  11. −10
  12. 19
  13. 21
  14. −15
  15. 9
  16. 9
  17. −23
  18. −2
  19. CCLII
  20. 3
  21. 5
  22. −18
  23. 452
  24. −14
  25. LXIII
  26. −2
  27. −10
  28. LXVII
  29. −48
  30. 6
  31. −1
  32. −17
  33. 9
  34. 8
  35. 12
  36. 9
  37. 553
  38. −6
  39. 17
  40. 18

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