hard 4×4 Set 73 Form Exercise

Speed Grid (×): Fill in each cell by applying the operation to the row and column headers. Row headers: [2, 6, 2, 10], Column headers: [8, 4, 4, 9]

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Answer: Row 2: [16, 8, 8, 18]; Row 6: [48, 24, 24, 54]; Row 2: [16, 8, 8, 18]; Row 10: [80, 40, 40, 90]

SubType
speed-grid
Difficulty
hard
Operation
×
RowHeaders
  • 2
  • 6
  • 2
  • 10
ColHeaders
  • 8
  • 4
  • 4
  • 9
Cells
  • [16,8,8,18]
  • [48,24,24,54]
  • [16,8,8,18]
  • [80,40,40,90]

Speed Grid (+): Fill in each cell by applying the operation to the row and column headers. Row headers: [7, 1, 6, 2], Column headers: [9, 9, 3, 6]

Show answer

Answer: Row 7: [16, 16, 10, 13]; Row 1: [10, 10, 4, 7]; Row 6: [15, 15, 9, 12]; Row 2: [11, 11, 5, 8]

SubType
speed-grid
Difficulty
hard
Operation
+
RowHeaders
  • 7
  • 1
  • 6
  • 2
ColHeaders
  • 9
  • 9
  • 3
  • 6
Cells
  • [16,16,10,13]
  • [10,10,4,7]
  • [15,15,9,12]
  • [11,11,5,8]