expert 4×4 Set 60 Form Exercise

Speed Grid (×): Fill in each cell by applying the operation to the row and column headers. Row headers: [6, 7, 5], Column headers: [2, 9, 1]

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Answer: Row 6: [12, 54, 6]; Row 7: [14, 63, 7]; Row 5: [10, 45, 5]

SubType
speed-grid
Difficulty
expert
Operation
×
RowHeaders
  • 6
  • 7
  • 5
ColHeaders
  • 2
  • 9
  • 1
Cells
  • [12,54,6]
  • [14,63,7]
  • [10,45,5]

Speed Grid (+): Fill in each cell by applying the operation to the row and column headers. Row headers: [8, 9, 4], Column headers: [8, 7, 8]

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Answer: Row 8: [16, 15, 16]; Row 9: [17, 16, 17]; Row 4: [12, 11, 12]

SubType
speed-grid
Difficulty
expert
Operation
+
RowHeaders
  • 8
  • 9
  • 4
ColHeaders
  • 8
  • 7
  • 8
Cells
  • [16,15,16]
  • [17,16,17]
  • [12,11,12]