hard 4×4 Set 93 Form Exercise

Speed Grid (+): Fill in each cell by applying the operation to the row and column headers. Row headers: [3, 3, 4, 5], Column headers: [7, 7, 2, 8]

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Answer: Row 3: [10, 10, 5, 11]; Row 3: [10, 10, 5, 11]; Row 4: [11, 11, 6, 12]; Row 5: [12, 12, 7, 13]

SubType
speed-grid
Difficulty
hard
Operation
+
RowHeaders
  • 3
  • 3
  • 4
  • 5
ColHeaders
  • 7
  • 7
  • 2
  • 8
Cells
  • [10,10,5,11]
  • [10,10,5,11]
  • [11,11,6,12]
  • [12,12,7,13]

Speed Grid (×): Fill in each cell by applying the operation to the row and column headers. Row headers: [2, 9, 5, 2], Column headers: [8, 3, 10, 4]

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Answer: Row 2: [16, 6, 20, 8]; Row 9: [72, 27, 90, 36]; Row 5: [40, 15, 50, 20]; Row 2: [16, 6, 20, 8]

SubType
speed-grid
Difficulty
hard
Operation
×
RowHeaders
  • 2
  • 9
  • 5
  • 2
ColHeaders
  • 8
  • 3
  • 10
  • 4
Cells
  • [16,6,20,8]
  • [72,27,90,36]
  • [40,15,50,20]
  • [16,6,20,8]