medium 4×4 Set 58 Form Exercise

Speed Grid (-): Fill in each cell by applying the operation to the row and column headers. Row headers: [2, 8, 9], Column headers: [7, 4, 1]

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Answer: Row 2: [5, 2, 1]; Row 8: [1, 4, 7]; Row 9: [2, 5, 8]

SubType
speed-grid
Difficulty
medium
Operation
-
RowHeaders
  • 2
  • 8
  • 9
ColHeaders
  • 7
  • 4
  • 1
Cells
  • [5,2,1]
  • [1,4,7]
  • [2,5,8]

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

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Answer: Row 9: [13, 18, 15]; Row 10: [14, 19, 16]; Row 9: [13, 18, 15]

SubType
speed-grid
Difficulty
medium
Operation
+
RowHeaders
  • 9
  • 10
  • 9
ColHeaders
  • 4
  • 9
  • 6
Cells
  • [13,18,15]
  • [14,19,16]
  • [13,18,15]