easy 4×4 Set 25 Form Exercise

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

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Answer: Row 9: [27, 9, 72]; Row 9: [27, 9, 72]; Row 10: [30, 10, 80]

SubType
speed-grid
Difficulty
easy
Operation
×
RowHeaders
  • 9
  • 9
  • 10
ColHeaders
  • 3
  • 1
  • 8
Cells
  • [27,9,72]
  • [27,9,72]
  • [30,10,80]

Speed Grid (×): Fill in each cell by applying the operation to the row and column headers. Row headers: [2, 1, 7], Column headers: [4, 9, 9]

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Answer: Row 2: [8, 18, 18]; Row 1: [4, 9, 9]; Row 7: [28, 63, 63]

SubType
speed-grid
Difficulty
easy
Operation
×
RowHeaders
  • 2
  • 1
  • 7
ColHeaders
  • 4
  • 9
  • 9
Cells
  • [8,18,18]
  • [4,9,9]
  • [28,63,63]