medium 4×4 Set 86 Form Exercise

Speed Grid (×): Fill in each cell by applying the operation to the row and column headers. Row headers: [1, 1, 8], Column headers: [9, 10, 4]

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Answer: Row 1: [9, 10, 4]; Row 1: [9, 10, 4]; Row 8: [72, 80, 32]

SubType
speed-grid
Difficulty
medium
Operation
×
RowHeaders
  • 1
  • 1
  • 8
ColHeaders
  • 9
  • 10
  • 4
Cells
  • [9,10,4]
  • [9,10,4]
  • [72,80,32]

Speed Grid (+): Fill in each cell by applying the operation to the row and column headers. Row headers: [9, 3, 5], Column headers: [2, 3, 9]

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Answer: Row 9: [11, 12, 18]; Row 3: [5, 6, 12]; Row 5: [7, 8, 14]

SubType
speed-grid
Difficulty
medium
Operation
+
RowHeaders
  • 9
  • 3
  • 5
ColHeaders
  • 2
  • 3
  • 9
Cells
  • [11,12,18]
  • [5,6,12]
  • [7,8,14]