Calculating
| 1. | 1000 less, 1000 more than 6 325 478 | |
| 2. | 1000 less, 100 more than 2 135 698 | |
| 3. | 10 000 less, 100 000 more than 9 654 128 | |
| 4. | 1000 less, 1000 more than 6 598 696 | |
| 5. | Add board: 183*+3*0=2*60 | |
| 6. | Add Board: Complete vertical algorithm | |
| 7. | Add Board: Complete vertical algorithm | |
| 8. | Add Board: Complete vertical algorithm | |
| 9. | Add Board: Complete vertical algorithm | |
| 10. | Hundreds and Hundreds: Complete vertical algorithm | |
| 11. | Hundreds and Hundreds: Complete vertical algorithm | |
| 12. | Add it up: 2,969+852 | |
| 13. | Add it up: 3,268+852 | |
| 14. | Add it up: 2,959+356 | |
| 15. | Add it up: 5,478+852 | |
| 16. | Add it up: 5,478+852 | |
| 17. | Give or take a thousand: 136 558+9000 | |
| 18. | Give or take a thousand: 4000 more than 13 468 | |
| 19. | Give or take a thousand: 3000 more than 21 654 | |
| 20. | Add it up: Addition of decimal numbers with regrouping | |
| 21. | Add it up: Addition of decimal numbers with regrouping | |
| 22. | Add it up: Addition of decimal numbers with regrouping | |
| 23. | Add these three numbers 6.2+1.6+7.2 | |
| 24. | Add these three numbers 4.8+5.2+8.7 | |
| 25. | Hundreds and Thousands: *5** - *90=1890 | |
| 26. | 1000s crossing: 2002-1999, 9015-8990, 5011-4991 | |
| 27. | 1000s crossing: 4011-3994, 5009-4989, 7013-6990 | |
| 28. | 1000s crossing: 3021-2988, 6017-5996, 2008-1994 | |
| 29. | Subtraction Chains | |
| 30. | Subtraction Chains | |
| 31. | Subtraction Chains | |
| 32. | Subtraction Chains | |
| 33. | Thousands Takeaway: Complete vertical algorithm | |
| 34. | Thousands Takeaway: Complete vertical algorithm | |
| 35. | Thousands Takeaway: Complete vertical algorithm | |
| 36. | Thousands Takeaway: Complete vertical algorithm | |
| 37. | Give or Take Thousands: 155 000 - 2000 | |
| 38. | Give or Take Thousands: 222 000 - 22 000 | |
| 39. | Give or Take Thousands: Take 39 000 from 49 000 | |
| 40. | Give or Take Thousands: 19 000 less than 49 000 | |
| 41. | 1000s crossing: 4020-3990, 7005-6985, 3009-2999 | |
| 42. | 1000s crossing: 2030-1980, 4040-3960, 6010-5970 | |
| 43. | 1000s crossing: 1050-980, 2020-1970, 5070-4990 | |
| 44. | Subtraction Chains: ?-4=14.7,-0.3-4.4, ?-5=11.9,-0.1-0.7 | |
| 45. | Scoring Decimal Points: Write missing numbers in vertical addition of decimal numbers | |
| 46. | Scoring Decimal Points: Write missing numbers in vertical addition of decimal numbers | |
| 47. | Scoring Decimal Points: Write missing numbers in vertical addition of decimal numbers | |
| 48. | Big Times: 52 X 4 = **8 | |
| 49. | Big Times: 54 X * = 108 | |
| 50. | Big Times: *1 X 8 = 488 | |
| 51. | Big Times: 53 X * = 106 | |
| 52. | Hit the Big times: 503 x * = **27 | |
| 53. | Hit the Big times: 615 x * = 2*60 | |
| 54. | Hit the Big times: *27 x*= *654 | |
| 55. | Hitting The Big Times: Fill in the missing numbers in a vertical multiplication sum | |
| 56. | Hitting The Big Times: Fill in the missing numbers in a vertical multiplication sum | |
| 57. | Hitting The Big Times: Fill in the missing numbers in a vertical multiplication sum | |
| 58. | Division Chain: Three- and four-digit numbers | |
| 59. | Marble Maths: Identify proportional relationships | |
| 60. | Pencil Proportions: Identify proportional relationships | |
| 61. | Gym Logic: Identify proportional relationships | |
| 62. | Marble Maths: Identify proportional relationships | |
| 63. | Cash Count: Identify proportional relationships | |
| 64. | Cash Count: Identify proportional relationships | |
| 65. | Cash Count: Identify proportional relationships |