hard 5×5 Set 67 Form Exercise

Speed Grid (×): Fill in each cell by applying the operation to the row and column headers. Row headers: [3, 2, 9, 4], Column headers: [9, 4, 1, 7]

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Answer: Row 3: [27, 12, 3, 21]; Row 2: [18, 8, 2, 14]; Row 9: [81, 36, 9, 63]; Row 4: [36, 16, 4, 28]

SubType
speed-grid
Difficulty
hard
Operation
×
RowHeaders
  • 3
  • 2
  • 9
  • 4
ColHeaders
  • 9
  • 4
  • 1
  • 7
Cells
  • [27,12,3,21]
  • [18,8,2,14]
  • [81,36,9,63]
  • [36,16,4,28]

Speed Grid (+): Fill in each cell by applying the operation to the row and column headers. Row headers: [6, 1, 4, 8], Column headers: [10, 2, 6, 6]

Show answer

Answer: Row 6: [16, 8, 12, 12]; Row 1: [11, 3, 7, 7]; Row 4: [14, 6, 10, 10]; Row 8: [18, 10, 14, 14]

SubType
speed-grid
Difficulty
hard
Operation
+
RowHeaders
  • 6
  • 1
  • 4
  • 8
ColHeaders
  • 10
  • 2
  • 6
  • 6
Cells
  • [16,8,12,12]
  • [11,3,7,7]
  • [14,6,10,10]
  • [18,10,14,14]