Maths Challenge




Number Pattern 1

  1. Rule = +4: 10, 14, 18, 22, 26, 30, 34
  2. Rule = +6: 16, 22, 28, 34, 40, 46, 52
  3. Rule = +2: 18, 20, 22, 24, 26, 28, 30
  4. Rule = +10: 100, 110, 120, 130, 140, 150, 160
  5. Rule = -5: 45, 40, 35, 30, 25, 20,15
  6. Rule = -10: 98, 88, 78, 68, 58, 48, 38
  7. Rule = -3: 19, 16, 13, 10, 7, 4,1

My own number pattern:

Rule = +30: 10, 40, 70, 100, 130, 160, 190

Rule = +20: 50, 70, 90, 110, 130, 150, 170

Rule = +5: 25, 30, 35, 40, 45, 50, 55,


Number Patterns 2

  1. Rule = +4: 24, 28, 32, 36, 40, 44, 48
  2. Rule = +9: 27, 36, 45, 54, 63, 72 , 81
  3. Rule = +20: 180, 200, 220, 240, 260, 280, 300
  4. Rule = +6: 66, 72, 78, 84, 90, 96, 102
  5. Rule = -5: 49, 44, 39, 34, 29, 24, 19
  6. Rule = -10: 108, 98, 88, 78, 68, 58, 48
  7. Rule =-3: 31, 28, 25, 22, 19, 16, 13

My own number pattern:

Rule = -2: 50,48, 46, 44, 42, 40, 38

Rule = +3: 1000,1003, 1006, 1009, 1012 1015, 1018

Rule = +4: 600, 604, 608, 612, 616, 620, 624


Number Pattern 3

  1. Rule = +12: 24, 36, 48, 60, 72, 84, 96
  2. Rule = +8: 50, 58, 64, 72, 80, 88, 96
  3. Rule = +15: 150, 165, 180, 195, 210, 225, 240
  4. Rule = +6: 66, 72, 78, 84, 90, 96, 103
  5. Rule = -5: 49, 44, 39, 34, 29, 24, 19
  6. Rule = -10: 194, 184, 174, 164, 154, 144, 134
  7. Rule = -3: 97, 94, 91, 88, 85, 82, 79

My own number pattern

Rule = +60: 170, 130, 190, 250, 310, 370, 430

Rule = -15: 1000,985, 970, 965, 950, 935, 920

Rule = + ,100: 2000,900, 800, 700, 600, 500, 400