hard 5×5 Set 17 Form Exercise

Speed Grid (×): Fill in each cell by applying the operation to the row and column headers. Row headers: [1, 9, 5, 8], Column headers: [3, 8, 1, 8]

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Answer: Row 1: [3, 8, 1, 8]; Row 9: [27, 72, 9, 72]; Row 5: [15, 40, 5, 40]; Row 8: [24, 64, 8, 64]

SubType
speed-grid
Difficulty
hard
Operation
×
RowHeaders
  • 1
  • 9
  • 5
  • 8
ColHeaders
  • 3
  • 8
  • 1
  • 8
Cells
  • [3,8,1,8]
  • [27,72,9,72]
  • [15,40,5,40]
  • [24,64,8,64]

Speed Grid (+): Fill in each cell by applying the operation to the row and column headers. Row headers: [6, 7, 2, 2], Column headers: [6, 5, 2, 1]

Show answer

Answer: Row 6: [12, 11, 8, 7]; Row 7: [13, 12, 9, 8]; Row 2: [8, 7, 4, 3]; Row 2: [8, 7, 4, 3]

SubType
speed-grid
Difficulty
hard
Operation
+
RowHeaders
  • 6
  • 7
  • 2
  • 2
ColHeaders
  • 6
  • 5
  • 2
  • 1
Cells
  • [12,11,8,7]
  • [13,12,9,8]
  • [8,7,4,3]
  • [8,7,4,3]