hard 4×4 Set 18 Form Exercise

Speed Grid (×): Fill in each cell by applying the operation to the row and column headers. Row headers: [1, 1, 4, 6], Column headers: [10, 6, 5, 7]

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Answer: Row 1: [10, 6, 5, 7]; Row 1: [10, 6, 5, 7]; Row 4: [40, 24, 20, 28]; Row 6: [60, 36, 30, 42]

SubType
speed-grid
Difficulty
hard
Operation
×
RowHeaders
  • 1
  • 1
  • 4
  • 6
ColHeaders
  • 10
  • 6
  • 5
  • 7
Cells
  • [10,6,5,7]
  • [10,6,5,7]
  • [40,24,20,28]
  • [60,36,30,42]

Speed Grid (×): Fill in each cell by applying the operation to the row and column headers. Row headers: [10, 4, 2, 10], Column headers: [3, 2, 4, 4]

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Answer: Row 10: [30, 20, 40, 40]; Row 4: [12, 8, 16, 16]; Row 2: [6, 4, 8, 8]; Row 10: [30, 20, 40, 40]

SubType
speed-grid
Difficulty
hard
Operation
×
RowHeaders
  • 10
  • 4
  • 2
  • 10
ColHeaders
  • 3
  • 2
  • 4
  • 4
Cells
  • [30,20,40,40]
  • [12,8,16,16]
  • [6,4,8,8]
  • [30,20,40,40]