Step 1
Difficulty 1
| 1. | Wrong Number!: 23 24 7 26 1 28 29 | |
| 2. | Wrong Number!: 12 11 20 9 8 7 40 | |
| 3. | Wrong Number!: 9 10 11 22 13 24 15 | |
| 4. | Wrong Number!: 11 12 23 14 25 16 17 | |
| 5. | Make a Number! 0 ones, 1 ten | |
| 6. | Out of Order!: 10 20 30 40 5 60 7 | |
| 7. | 10 less, 10 more than 30 | |
| 8. | 10 less, 10 more than 40 | |
| 9. | 10 less, 10 more than 50 | |
| 10. | 10 less, 10 more than 60 | |
| 11. | 2 less, 2 more than 38 | |
| 12. | 2 less, 2 more than 21 | |
| 13. | 2 less, 2 more than 47 | |
| 14. | 2 less, 2 more than 63 | |
| 15. | 2 less, 2 more than 74 | |
| 16. | Wrong Number!: 35 3 45 50 55 60 56 | |
| 17. | Wrong Number!: 30 25 2 15 10 5 1 | |
| 18. | Wrong Number!: 100 90 85 70 60 50 30 | |
| 19. | Wrong Number!: 25 35 45 50 65 75 80 | |
| 20. | Order! Order! Largest number first | |
| 21. | Order! Order! Smallest number first | |
| 22. | Order! Order! Smallest number first | |
| 23. | Order! Order! Smallest number first | |
| 24. | Order! Order! Largest number first | |
| 25. | Odd or Even? Click the even numbers. | |
| 26. | Odd or Even? Click the even numbers. | |
| 27. | Odd or Even? Click the even numbers. | |
| 28. | Odd or Even? Click the odd numbers. | |
| 29. | Odd or Even? Click the odd numbers. | |
| 30. | Odd or Even? Click the odd numbers. | |
| 31. | Here's the word... where's the number? 17, 27, 20, 72 | |
| 32. | Here's the word... where's the number? 25, 52, 50, 15 | |
| 33. | Here's the word... where's the number? 22, 80, 82, 28 | |
| 34. | Here's the word... where's the number? 55, 75, 17, 57 | |
| 35. | Here's the word... where's the number? 19, 93, 39, 63 | |
| 36. | Changing Numbers: 48 to 47 | |
| 37. | Changing Numbers: 27 to 29 | |
| 38. | Changing Numbers: 68 to 58 | |
| 39. | Changing Numbers: 90 to 85 | |
| 40. | Changing Numbers: 66 to 76 | |
| 41. | 1 less, 1 more than 37 | |
| 42. | 1 less, 1 more than 45 | |
| 43. | 2 less, 2 more than 30 | |
| 44. | 5 less, 5 more than 80 | |
| 45. | 5 less, 5 more than 30 | |
| 46. | 10 less, 10 more than 38 | |
| 47. | 10 less, 10 more than 24 | |
| 48. | Wrong Number!: 41 43 45 37 49 51 53 | |
| 49. | Wrong Number!: 62 64 66 66 68 69 72 74 | |
| 50. | Wrong Number!: 80 90 92 94 96 98 100 | |
| 51. | Wrong Number!: 26 28 30 32 44 36 38 | |
| 52. | Wrong Number!: 21 22 25 27 29 31 33 | |
| 53. | What's the Number?: 17 15 * 11 9 7 5 | |
| 54. | Wrong Number!: 91 89 87 85 83 80 79 | |
| 55. | Wrong Number!: 48 46 44 32 40 38 36 | |
| 56. | Wrong Number!: 55 53 51 50 47 45 43 | |
| 57. | Wrong Number!: 45 50 52 60 65 70 75 | |
| 58. | Wrong Number!: 50 45 47 35 30 25 20 | |
| 59. | Wrong Number!: 30 25 20 15 10 5 1 | |
| 60. | Here's the number... 28, 82, 80, 18 | |
| 61. | Here's the number... 46, 64, 40, 16 | |
| 62. | Here's the number... 81, 18, 88, 80 | |
| 63. | Here's the number... 13, 30, 31, 33 | |
| 64. | Here's the number... 96, 69, 90, 16 | |
| 65. | Make a Number! 2 tens, 8 ones | |
| 66. | Make a Number! 3 ones, 6 tens | |
| 67. | Make a Number! 4 tens, 7 ones | |
| 68. | Make a Number! 9 ones, 5 tens | |
| 69. | Make a Number! 6 tens, 9 ones | |
| 70. | Make a Number! 1 one, 8 tens | |
| 71. | Make a Number! 6 ones, 7 tens | |
| 72. | Make a Number! 5 tens, 1 one | |
| 73. | Make a Number! 9 tens, 8 ones | |
| 74. | Rounding - Round to 10: 38 | |
| 75. | Rounding - Round to 10: 76 | |
| 76. | Rounding - Round to 10: 27 | |
| 77. | Rounding - Round to 10: 68 | |
| 78. | Rounding - Round to 10: 62 | |
| 79. | Rounding - Round to 10: 26 | |
| 80. | Rounding - Round to 10: 28 | |
| 81. | Rounding - Round to 10: 46 | |
| 82. | Rounding - Round to 10: 79 | |
| 83. | Rounding - Round to 10: 14 | |
| 84. | Rounding - Round to 10: 55 |