hard 4×4 Set 73 Form Exercise

Speed Grid (×): Fill in each cell by applying the operation to the row and column headers. Row headers: [5, 7, 6, 6], Column headers: [9, 6, 3, 4]

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Answer: Row 5: [45, 30, 15, 20]; Row 7: [63, 42, 21, 28]; Row 6: [54, 36, 18, 24]; Row 6: [54, 36, 18, 24]

SubType
speed-grid
Difficulty
hard
Operation
×
RowHeaders
  • 5
  • 7
  • 6
  • 6
ColHeaders
  • 9
  • 6
  • 3
  • 4
Cells
  • [45,30,15,20]
  • [63,42,21,28]
  • [54,36,18,24]
  • [54,36,18,24]

Speed Grid (×): Fill in each cell by applying the operation to the row and column headers. Row headers: [10, 3, 9, 2], Column headers: [7, 1, 1, 2]

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Answer: Row 10: [70, 10, 10, 20]; Row 3: [21, 3, 3, 6]; Row 9: [63, 9, 9, 18]; Row 2: [14, 2, 2, 4]

SubType
speed-grid
Difficulty
hard
Operation
×
RowHeaders
  • 10
  • 3
  • 9
  • 2
ColHeaders
  • 7
  • 1
  • 1
  • 2
Cells
  • [70,10,10,20]
  • [21,3,3,6]
  • [63,9,9,18]
  • [14,2,2,4]