hard 4×4 Set 94 Form Exercise

Speed Grid (×): Fill in each cell by applying the operation to the row and column headers. Row headers: [1, 9, 6, 10], Column headers: [10, 4, 2, 8]

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Answer: Row 1: [10, 4, 2, 8]; Row 9: [90, 36, 18, 72]; Row 6: [60, 24, 12, 48]; Row 10: [100, 40, 20, 80]

SubType
speed-grid
Difficulty
hard
Operation
×
RowHeaders
  • 1
  • 9
  • 6
  • 10
ColHeaders
  • 10
  • 4
  • 2
  • 8
Cells
  • [10,4,2,8]
  • [90,36,18,72]
  • [60,24,12,48]
  • [100,40,20,80]

Speed Grid (×): Fill in each cell by applying the operation to the row and column headers. Row headers: [2, 8, 4, 4], Column headers: [7, 2, 5, 10]

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Answer: Row 2: [14, 4, 10, 20]; Row 8: [56, 16, 40, 80]; Row 4: [28, 8, 20, 40]; Row 4: [28, 8, 20, 40]

SubType
speed-grid
Difficulty
hard
Operation
×
RowHeaders
  • 2
  • 8
  • 4
  • 4
ColHeaders
  • 7
  • 2
  • 5
  • 10
Cells
  • [14,4,10,20]
  • [56,16,40,80]
  • [28,8,20,40]
  • [28,8,20,40]