expert 4×4 Set 49 Form Exercise

Speed Grid (×): Fill in each cell by applying the operation to the row and column headers. Row headers: [7, 1, 7], Column headers: [1, 9, 4]

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Answer: Row 7: [7, 63, 28]; Row 1: [1, 9, 4]; Row 7: [7, 63, 28]

SubType
speed-grid
Difficulty
expert
Operation
×
RowHeaders
  • 7
  • 1
  • 7
ColHeaders
  • 1
  • 9
  • 4
Cells
  • [7,63,28]
  • [1,9,4]
  • [7,63,28]

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

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Answer: Row 10: [3, 3, 5]; Row 6: [1, 1, 1]; Row 2: [5, 5, 3]

SubType
speed-grid
Difficulty
expert
Operation
-
RowHeaders
  • 10
  • 6
  • 2
ColHeaders
  • 7
  • 7
  • 5
Cells
  • [3,3,5]
  • [1,1,1]
  • [5,5,3]