See the complete list of activities at the bottom of the page.

NUMBER PUZZLES [broken calculator]

  • number puzzles [broken calculator] [1]
  • number puzzles [broken calculator] [2]
  • number puzzles [broken calculator] [3]
  • number puzzles [broken calculator] [4]
  • number puzzles [broken calculator] [5]

    • NUMBER PUZZLES [disappearing digits]

  • number puzzles [disappearing digits] [1]
  • number puzzles [disappearing digits] [2]

    • NUMBER PUZZLES [disappearing digits and operations]

  • number puzzles [disappearing digits and operations] [1]
  • number puzzles [disappearing digits and operations] [2]
  • number puzzles [disappearing digits and operations] [3]
  • number puzzles [disappearing digits and operations] [4]
  • number puzzles [disappearing digits and operations] [5]

    • NUMBER PUZZLES [grids]

  • number puzzles [5 x 5 grid]
  • number puzzles [7 x 7 grid]

    • NUMBER PUZZLES [in pictures]

  • number puzzles [in pictures] [1]
  • number puzzles [in pictures] [2]

    • NUMBER PUZZLES [mathematical operations]

  • number puzzles [mathematical operations] [1]
  • number puzzles [mathematical operations] [2]
  • number puzzles [mathematical operations] [3]
  • number puzzles [mathematical operations] [4]

    • NUMBER PUZZLES [operation signs]

  • number puzzles [operation signs] [1]
  • number puzzles [operation signs] [2]

    • NUMBER PUZZLES [pyramids]

  • number puzzles [4 rows] [pyramids] [1a]
  • number puzzles [4 rows] [pyramids] [1b]
  • number puzzles [4 rows] [pyramids] [2a]
  • number puzzles [4 rows] [pyramids] [2b]
  • number puzzles [5 rows in pyramids] [1a]
  • number puzzles [5 rows in pyramids] [1b]
  • number puzzles [5 rows in pyramids] [2a]
  • number puzzles [5 rows in pyramids] [2b]
  • number puzzles [5 rows in pyramids] [3a]
  • number puzzles [5 rows in pyramids] [3b]
  • number puzzles [5 rows in pyramids] [4a]
  • number puzzles [5 rows in pyramids] [4b]
  • number puzzles [6 rows in pyramids] [1a]
  • number puzzles [6 rows in pyramids] [1b]
  • number puzzles [6 rows in pyramids] [2a]
  • number puzzles [6 rows in pyramids] [2b]
  • number puzzles [7 rows in pyramids] [1a]
  • number puzzles [7 rows in pyramids] [1b]
  • number puzzles [7 rows in pyramids] [2a]
  • number puzzles [7 rows in pyramids] [2b]

    • NUMBER PUZZLES [sequences]

  • number puzzles [sequences] [1a]
  • number puzzles [sequences] [1b]
  • number puzzles [sequences] [2b]
  • number puzzles [sequences] [3a]
  • number puzzles [sequences] [3b]

    • NUMBER PUZZLES [totals]

  • number puzzles [totals] [1]
  • number puzzles [totals] [2]
    • learning can be FUN and EDUCATIONAL :