expert 5×5 Set 77 Form Exercise

Speed Grid (×): Fill in each cell by applying the operation to the row and column headers. Row headers: [7, 8, 9], Column headers: [9, 10, 9]

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Answer: Row 7: [63, 70, 63]; Row 8: [72, 80, 72]; Row 9: [81, 90, 81]

SubType
speed-grid
Difficulty
expert
Operation
×
RowHeaders
  • 7
  • 8
  • 9
ColHeaders
  • 9
  • 10
  • 9
Cells
  • [63,70,63]
  • [72,80,72]
  • [81,90,81]

Speed Grid (+): Fill in each cell by applying the operation to the row and column headers. Row headers: [2, 1, 2], Column headers: [3, 10, 6]

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Answer: Row 2: [5, 12, 8]; Row 1: [4, 11, 7]; Row 2: [5, 12, 8]

SubType
speed-grid
Difficulty
expert
Operation
+
RowHeaders
  • 2
  • 1
  • 2
ColHeaders
  • 3
  • 10
  • 6
Cells
  • [5,12,8]
  • [4,11,7]
  • [5,12,8]