medium 4×4 Set 64 Form Exercise

Speed Grid (×): Fill in each cell by applying the operation to the row and column headers. Row headers: [3, 5, 8], Column headers: [1, 5, 2]

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Answer: Row 3: [3, 15, 6]; Row 5: [5, 25, 10]; Row 8: [8, 40, 16]

SubType
speed-grid
Difficulty
medium
Operation
×
RowHeaders
  • 3
  • 5
  • 8
ColHeaders
  • 1
  • 5
  • 2
Cells
  • [3,15,6]
  • [5,25,10]
  • [8,40,16]

Speed Grid (+): Fill in each cell by applying the operation to the row and column headers. Row headers: [9, 7, 7], Column headers: [2, 5, 3]

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Answer: Row 9: [11, 14, 12]; Row 7: [9, 12, 10]; Row 7: [9, 12, 10]

SubType
speed-grid
Difficulty
medium
Operation
+
RowHeaders
  • 9
  • 7
  • 7
ColHeaders
  • 2
  • 5
  • 3
Cells
  • [11,14,12]
  • [9,12,10]
  • [9,12,10]