hard 5×5 Set 74 Form Exercise

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

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Answer: Row 4: [40, 4, 36, 32]; Row 8: [80, 8, 72, 64]; Row 10: [100, 10, 90, 80]; Row 4: [40, 4, 36, 32]

SubType
speed-grid
Difficulty
hard
Operation
×
RowHeaders
  • 4
  • 8
  • 10
  • 4
ColHeaders
  • 10
  • 1
  • 9
  • 8
Cells
  • [40,4,36,32]
  • [80,8,72,64]
  • [100,10,90,80]
  • [40,4,36,32]

Speed Grid (×): Fill in each cell by applying the operation to the row and column headers. Row headers: [8, 4, 10, 7], Column headers: [3, 9, 9, 6]

Show answer

Answer: Row 8: [24, 72, 72, 48]; Row 4: [12, 36, 36, 24]; Row 10: [30, 90, 90, 60]; Row 7: [21, 63, 63, 42]

SubType
speed-grid
Difficulty
hard
Operation
×
RowHeaders
  • 8
  • 4
  • 10
  • 7
ColHeaders
  • 3
  • 9
  • 9
  • 6
Cells
  • [24,72,72,48]
  • [12,36,36,24]
  • [30,90,90,60]
  • [21,63,63,42]