hard 4×4 Set 63 Form Exercise

Speed Grid (×): Fill in each cell by applying the operation to the row and column headers. Row headers: [2, 5, 3, 3], Column headers: [5, 7, 5, 4]

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Answer: Row 2: [10, 14, 10, 8]; Row 5: [25, 35, 25, 20]; Row 3: [15, 21, 15, 12]; Row 3: [15, 21, 15, 12]

SubType
speed-grid
Difficulty
hard
Operation
×
RowHeaders
  • 2
  • 5
  • 3
  • 3
ColHeaders
  • 5
  • 7
  • 5
  • 4
Cells
  • [10,14,10,8]
  • [25,35,25,20]
  • [15,21,15,12]
  • [15,21,15,12]

Speed Grid (-): Fill in each cell by applying the operation to the row and column headers. Row headers: [8, 9, 3, 4], Column headers: [6, 10, 1, 4]

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Answer: Row 8: [2, 2, 7, 4]; Row 9: [3, 1, 8, 5]; Row 3: [3, 7, 2, 1]; Row 4: [2, 6, 3, 0]

SubType
speed-grid
Difficulty
hard
Operation
-
RowHeaders
  • 8
  • 9
  • 3
  • 4
ColHeaders
  • 6
  • 10
  • 1
  • 4
Cells
  • [2,2,7,4]
  • [3,1,8,5]
  • [3,7,2,1]
  • [2,6,3,0]