hard 4×4 Set 13 Form Exercise

Speed Grid (-): Fill in each cell by applying the operation to the row and column headers. Row headers: [5, 5, 4, 5], Column headers: [10, 10, 5, 10]

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Answer: Row 5: [5, 5, 0, 5]; Row 5: [5, 5, 0, 5]; Row 4: [6, 6, 1, 6]; Row 5: [5, 5, 0, 5]

SubType
speed-grid
Difficulty
hard
Operation
-
RowHeaders
  • 5
  • 5
  • 4
  • 5
ColHeaders
  • 10
  • 10
  • 5
  • 10
Cells
  • [5,5,0,5]
  • [5,5,0,5]
  • [6,6,1,6]
  • [5,5,0,5]

Speed Grid (×): Fill in each cell by applying the operation to the row and column headers. Row headers: [6, 8, 4, 9], Column headers: [7, 8, 1, 9]

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Answer: Row 6: [42, 48, 6, 54]; Row 8: [56, 64, 8, 72]; Row 4: [28, 32, 4, 36]; Row 9: [63, 72, 9, 81]

SubType
speed-grid
Difficulty
hard
Operation
×
RowHeaders
  • 6
  • 8
  • 4
  • 9
ColHeaders
  • 7
  • 8
  • 1
  • 9
Cells
  • [42,48,6,54]
  • [56,64,8,72]
  • [28,32,4,36]
  • [63,72,9,81]