medium 4×4 Set 56 Form Exercise

Speed Grid (×): Fill in each cell by applying the operation to the row and column headers. Row headers: [10, 9, 4], Column headers: [8, 7, 9]

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Answer: Row 10: [80, 70, 90]; Row 9: [72, 63, 81]; Row 4: [32, 28, 36]

SubType
speed-grid
Difficulty
medium
Operation
×
RowHeaders
  • 10
  • 9
  • 4
ColHeaders
  • 8
  • 7
  • 9
Cells
  • [80,70,90]
  • [72,63,81]
  • [32,28,36]

Speed Grid (×): Fill in each cell by applying the operation to the row and column headers. Row headers: [3, 2, 9], Column headers: [8, 2, 1]

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Answer: Row 3: [24, 6, 3]; Row 2: [16, 4, 2]; Row 9: [72, 18, 9]

SubType
speed-grid
Difficulty
medium
Operation
×
RowHeaders
  • 3
  • 2
  • 9
ColHeaders
  • 8
  • 2
  • 1
Cells
  • [24,6,3]
  • [16,4,2]
  • [72,18,9]