hard 4×4 Set 95 Form Exercise

Speed Grid (×): Fill in each cell by applying the operation to the row and column headers. Row headers: [10, 9, 1, 3], Column headers: [3, 9, 4, 8]

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Answer: Row 10: [30, 90, 40, 80]; Row 9: [27, 81, 36, 72]; Row 1: [3, 9, 4, 8]; Row 3: [9, 27, 12, 24]

SubType
speed-grid
Difficulty
hard
Operation
×
RowHeaders
  • 10
  • 9
  • 1
  • 3
ColHeaders
  • 3
  • 9
  • 4
  • 8
Cells
  • [30,90,40,80]
  • [27,81,36,72]
  • [3,9,4,8]
  • [9,27,12,24]

Speed Grid (×): Fill in each cell by applying the operation to the row and column headers. Row headers: [6, 7, 1, 1], Column headers: [9, 8, 8, 9]

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Answer: Row 6: [54, 48, 48, 54]; Row 7: [63, 56, 56, 63]; Row 1: [9, 8, 8, 9]; Row 1: [9, 8, 8, 9]

SubType
speed-grid
Difficulty
hard
Operation
×
RowHeaders
  • 6
  • 7
  • 1
  • 1
ColHeaders
  • 9
  • 8
  • 8
  • 9
Cells
  • [54,48,48,54]
  • [63,56,56,63]
  • [9,8,8,9]
  • [9,8,8,9]