expert 4×4 Set 31 Form Exercise

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

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Answer: Row 10: [40, 40, 10]; Row 9: [36, 36, 9]; Row 8: [32, 32, 8]

SubType
speed-grid
Difficulty
expert
Operation
×
RowHeaders
  • 10
  • 9
  • 8
ColHeaders
  • 4
  • 4
  • 1
Cells
  • [40,40,10]
  • [36,36,9]
  • [32,32,8]

Speed Grid (-): Fill in each cell by applying the operation to the row and column headers. Row headers: [2, 10, 1], Column headers: [10, 7, 5]

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Answer: Row 2: [8, 5, 3]; Row 10: [0, 3, 5]; Row 1: [9, 6, 4]

SubType
speed-grid
Difficulty
expert
Operation
-
RowHeaders
  • 2
  • 10
  • 1
ColHeaders
  • 10
  • 7
  • 5
Cells
  • [8,5,3]
  • [0,3,5]
  • [9,6,4]