hard 4×4 Set 44 Form Exercise

Speed Grid (×): Fill in each cell by applying the operation to the row and column headers. Row headers: [5, 10, 9, 6], Column headers: [10, 7, 8, 10]

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Answer: Row 5: [50, 35, 40, 50]; Row 10: [100, 70, 80, 100]; Row 9: [90, 63, 72, 90]; Row 6: [60, 42, 48, 60]

SubType
speed-grid
Difficulty
hard
Operation
×
RowHeaders
  • 5
  • 10
  • 9
  • 6
ColHeaders
  • 10
  • 7
  • 8
  • 10
Cells
  • [50,35,40,50]
  • [100,70,80,100]
  • [90,63,72,90]
  • [60,42,48,60]

Speed Grid (×): Fill in each cell by applying the operation to the row and column headers. Row headers: [6, 2, 10, 7], Column headers: [4, 9, 10, 5]

Show answer

Answer: Row 6: [24, 54, 60, 30]; Row 2: [8, 18, 20, 10]; Row 10: [40, 90, 100, 50]; Row 7: [28, 63, 70, 35]

SubType
speed-grid
Difficulty
hard
Operation
×
RowHeaders
  • 6
  • 2
  • 10
  • 7
ColHeaders
  • 4
  • 9
  • 10
  • 5
Cells
  • [24,54,60,30]
  • [8,18,20,10]
  • [40,90,100,50]
  • [28,63,70,35]