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  • Four Grids

    33 views 1 week ago
    Insert numbers 1 to 9 into each grid.
    The second row must be double the first row.
    The third row must be triple the first row.
    Find four different solutions. Show less
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    • Four Grids - Duration: 2 minutes, 56 seconds.

      • 1 week ago
      • 33 views
      Insert numbers 1 to 9 into each grid.
      The second row must be double the first row.
      The third row must be triple the first row.
      Find four different solutions.
    • Activity For Math Center - Duration: 45 seconds.

      • 2 weeks ago
      • 30 views
      Challenge:
      Transform the equilateral triangle into a square.
      PS:
      Find more information here:
      http://www.pedagonet.com/puzzles/haberdasher.html
    • Columns, Rows and Streams - Duration: 69 seconds.

      • 1 month ago
      • 153 views
      Math Challenge:
      Insert three #1, two #2, three #3, four #4 into the circles.
      Each row, column and stream must contain the four numbers (1,2,3,4).
      PS:
      Try more math puzzles here: http://www.teenma...
    • Coin Game - Duration: 66 seconds.

      • 1 month ago
      • 264 views
      Place 7 coins near the paper puzzle.
      Place a coin on any one of the 8 circles.
      Slide that coin to an open circle directly across from that circle along one of the straight lines that connect the ci...
    • Pin The Queen - Duration: 80 seconds.

      • 1 month ago
      • 120 views
      Magic card trick for young children.
      Test visual perception and visual thinking skills.
    • Magic Grid - Duration: 53 seconds.

      • 2 months ago
      • 93 views
      Ask students if they know "Magic Squares"
      The total of all the rows, columns and diagonals must be the same.
      Notice the grid does not qualify as a "Magic Square".
      The rows, columns and diagonals do...
    • Free The Arrows - Duration: 59 seconds.

      • 2 months ago
      • 72 views
      Notice a rectangle, a square and a strip with arrows at the end.
      The strip with arrows at the end is trapped on the large rectangle by a square piece.
      Challenge:
      Free the strip of arrows at both e...
    • Magic Window - Duration: 60 seconds.

      • 2 months ago
      • 93 views
      Pick a number from 1 to 63.
      Write it down on a piece of paper.
      Look at 6 cards and find all the cards that have their number on them.
      Stack all the cards that have their number on them on top of e...
    • Sixteen Toothpicks - Duration: 32 seconds.

      • 5 months ago
      • 272 views
      Sixteen toothpicks form eight equilateral triangles.
      Challenge:
      Remove four toothpicks to leave only four equilateral triangles.
    • Equilateral Toothpicks - Duration: 45 seconds.

      • 6 months ago
      • 258 views
      Move three toothpicks to create four equilateral triangles.
    • Tic Tac Toe Toothpicks - Duration: 25 seconds.

      • 6 months ago
      • 235 views
      Create three identical squares by displacing only three toothpicks.
    • Box Math - Duration: 95 seconds.

      • 1 year ago
      • 487 views
      Place the eight digits into the boxes.
      Zero can not be the first digit of a number.
      PS:
      Try more math puzzles here:
      http://www.mathtricks.ca
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