Step 4
Difficulty 4
| 1. | When You Gotta Mow... 2 - minutes between 1:15pm and 2:46pm | |
| 2. | Great Southern Land 2 - Australian time zones, daylight savings | |
| 3. | When You Gotta Mow... 3 - calculate total duration | |
| 4. | Endless Time 7 - Australian time zones | |
| 5. | Turning The Tables of Time 2 - writing time in words, 24 hour time and 12 hour time | |
| 6. | The Test Of Time 2 - 75 minutes before 6:00pm | |
| 7. | A World Of Difference 2 - international time zones | |
| 8. | Goal Posts Bus Service Timetable 3 - calculate total time spent each week | |
| 9. | Abigail's Timetable 6 - time spent doing homework over 5 days in hours and minutes | |
| 10. | Travel Time 5 - calculate time between 08:45 and 14:35 | |
| 11. | Early To Bed, Early To Rise - calculate duration of night | |
| 12. | Picnic at Periwinkle Park - complete timetable, 23 minute intervals | |
| 13. | Race Against Time 1 - calculate duration in hours and minutes | |
| 14. | Time Travels 5 - time zone calculations | |
| 15. | Cory's Cooking Craze - conversion from L in decimals to fractions of a L | |
| 16. | Cory's Cooking Craze - conversion from L in decimals to fractions of a L | |
| 17. | Talking Maths - time to fill bath, 2 measures of L/min | |
| 18. | Pumping Maths - time to fill fuel tank given rate | |
| 19. | Cory's Cooking Craze - conversion from fractions of L to decimal | |
| 20. | The Sanders Family Pool! - time taken to fill pool from 40000L to 43000L | |
| 21. | A Thousand Kilos of Laughs - conversions between units; cubic cm, mL, L | |
| 22. | Un-Tangling The Area - expression for calculating area of a rectangle | |
| 23. | Un-Tangling The Area - expression for calculating area of a rectangle | |
| 24. | Un-Tangling The Area - expression for calculating area of a rectangle | |
| 25. | Face Value - calculate areas of faces, rectangular prism, total surface area | |
| 26. | Face Value - calculate areas of faces, rectangular prism, total surface area | |
| 27. | Face Value - calculate areas of faces, rectangular prism, total surface area | |
| 28. | Face Value - calculate areas of faces, rectangular prism, total surface area | |
| 29. | Rec-tangles - calculate side length in cm using area in square m, 2 decimal places | |
| 30. | Rec-tangles - area of rectangle in square m, lengths in mm and m | |
| 31. | Rec-tangles - area of rectangle in square km, lengths in m and km | |
| 32. | You Go Figure - calculate missing side length in m, area in square m | |
| 33. | You Go Figure - calculate missing side length in m, area in square m | |
| 34. | You Go Figure - calculate missing side length in mm, area in square mm | |
| 35. | Gluttonous Grasshoppers - 1 000 000 square m as hectares | |
| 36. | Gluttonous Grasshoppers - 5 000 000 square m as square km | |
| 37. | Crop Crisis - area in hectares, dimensions in m | |
| 38. | Man Power - double 1 square m, in square cm | |
| 39. | Reasoning With Rectangles - find rectangle/square, area in square cm | |
| 40. | A Measure Of Confusion 1 - approximate number of objects fit in a given length; km; decimals | |
| 41. | Wrecked Angles 1 - calculate width of rectangle given area and length | |
| 42. | Fair and Square 1 - calculate area of square given perimeter | |
| 43. | Around The Square - calculate perimeter of square given area | |
| 44. | The Secret Formula 3 - calculate rectangle side length given one side | |
| 45. | The Secret Formula 2 - calculate rectangle side length given one side | |
| 46. | The Secret Formula 1 - calculate rectangle side length given one side and area | |
| 47. | Wrecked Angles 2 - calculate width given area and length | |
| 48. | Home Sweet Home 1 - calculate lengths on floor plan | |
| 49. | Rule The World 5 - mm to km | |
| 50. | Picture It 1 - perimeter problem; cm | |
| 51. | Round and Round the Garden... 2 - perimeter problem using area | |
| 52. | Sugar High? - subtracting g from kg | |
| 53. | Sugar High? - adding g to kg, 2 decimal places | |
| 54. | Bush Bake Off - round g to nearest tenth of a kg | |
| 55. | Karl's Cargo Chaos - calculate number of cartons that can be carried based on given masses | |
| 56. | Larry's Lorry's Log Book - conversion from t to kg; 3 decimal places | |
| 57. | Karl's Cargo Chaos - calculate number of cartons that can be carried based on given masses | |
| 58. | Larry's Lorry's Log Book - conversion from kg to t; 3 decimal places | |
| 59. | Phil The Fruiterer - calculate best value given masses and prices | |
| 60. | Phil The Fruiterer - calculate best value given masses and prices | |
| 61. | Clean Phil Wanted... - calculate number of units given individual and gross masses, g/kg | |
| 62. | Al's Mass Mechanics - adding masses in kg and g, 3 decimal places | |
| 63. | Mass Composition - conversion from g to kg, total mass of multiples |