expert 4×4 Set 92 Form Exercise

Speed Grid (×): Fill in each cell by applying the operation to the row and column headers. Row headers: [8, 7, 7], Column headers: [1, 8, 6]

Show answer

Answer: Row 8: [8, 64, 48]; Row 7: [7, 56, 42]; Row 7: [7, 56, 42]

SubType
speed-grid
Difficulty
expert
Operation
×
RowHeaders
  • 8
  • 7
  • 7
ColHeaders
  • 1
  • 8
  • 6
Cells
  • [8,64,48]
  • [7,56,42]
  • [7,56,42]

Speed Grid (+): Fill in each cell by applying the operation to the row and column headers. Row headers: [9, 4, 4], Column headers: [6, 9, 3]

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Answer: Row 9: [15, 18, 12]; Row 4: [10, 13, 7]; Row 4: [10, 13, 7]

SubType
speed-grid
Difficulty
expert
Operation
+
RowHeaders
  • 9
  • 4
  • 4
ColHeaders
  • 6
  • 9
  • 3
Cells
  • [15,18,12]
  • [10,13,7]
  • [10,13,7]