expert 4×4 Set 77 Form Exercise

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

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Answer: Row 5: [10, 50, 20]; Row 10: [20, 100, 40]; Row 7: [14, 70, 28]

SubType
speed-grid
Difficulty
expert
Operation
×
RowHeaders
  • 5
  • 10
  • 7
ColHeaders
  • 2
  • 10
  • 4
Cells
  • [10,50,20]
  • [20,100,40]
  • [14,70,28]

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

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Answer: Row 7: [28, 49, 14]; Row 4: [16, 28, 8]; Row 8: [32, 56, 16]

SubType
speed-grid
Difficulty
expert
Operation
×
RowHeaders
  • 7
  • 4
  • 8
ColHeaders
  • 4
  • 7
  • 2
Cells
  • [28,49,14]
  • [16,28,8]
  • [32,56,16]