hard 6×6 Set 42 Form Exercise

Speed Grid (×): Fill in each cell by applying the operation to the row and column headers. Row headers: [7, 8, 8, 10], Column headers: [7, 1, 4, 10]

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Answer: Row 7: [49, 7, 28, 70]; Row 8: [56, 8, 32, 80]; Row 8: [56, 8, 32, 80]; Row 10: [70, 10, 40, 100]

SubType
speed-grid
Difficulty
hard
Operation
×
RowHeaders
  • 7
  • 8
  • 8
  • 10
ColHeaders
  • 7
  • 1
  • 4
  • 10
Cells
  • [49,7,28,70]
  • [56,8,32,80]
  • [56,8,32,80]
  • [70,10,40,100]

Speed Grid (+): Fill in each cell by applying the operation to the row and column headers. Row headers: [4, 3, 7, 6], Column headers: [6, 2, 9, 5]

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Answer: Row 4: [10, 6, 13, 9]; Row 3: [9, 5, 12, 8]; Row 7: [13, 9, 16, 12]; Row 6: [12, 8, 15, 11]

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