hard 4×4 Set 24 Form Exercise

Speed Grid (×): Fill in each cell by applying the operation to the row and column headers. Row headers: [10, 4, 6, 1], Column headers: [1, 3, 10, 7]

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Answer: Row 10: [10, 30, 100, 70]; Row 4: [4, 12, 40, 28]; Row 6: [6, 18, 60, 42]; Row 1: [1, 3, 10, 7]

SubType
speed-grid
Difficulty
hard
Operation
×
RowHeaders
  • 10
  • 4
  • 6
  • 1
ColHeaders
  • 1
  • 3
  • 10
  • 7
Cells
  • [10,30,100,70]
  • [4,12,40,28]
  • [6,18,60,42]
  • [1,3,10,7]

Speed Grid (+): Fill in each cell by applying the operation to the row and column headers. Row headers: [6, 7, 9, 6], Column headers: [2, 4, 7, 7]

Show answer

Answer: Row 6: [8, 10, 13, 13]; Row 7: [9, 11, 14, 14]; Row 9: [11, 13, 16, 16]; Row 6: [8, 10, 13, 13]

SubType
speed-grid
Difficulty
hard
Operation
+
RowHeaders
  • 6
  • 7
  • 9
  • 6
ColHeaders
  • 2
  • 4
  • 7
  • 7
Cells
  • [8,10,13,13]
  • [9,11,14,14]
  • [11,13,16,16]
  • [8,10,13,13]