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: [4, 10, 5, 10], Column headers: [9, 4, 3, 6]

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Answer: Row 4: [5, 0, 1, 2]; Row 10: [1, 6, 7, 4]; Row 5: [4, 1, 2, 1]; Row 10: [1, 6, 7, 4]

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

Speed Grid (+): Fill in each cell by applying the operation to the row and column headers. Row headers: [8, 7, 4, 5], Column headers: [6, 2, 4, 3]

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Answer: Row 8: [14, 10, 12, 11]; Row 7: [13, 9, 11, 10]; Row 4: [10, 6, 8, 7]; Row 5: [11, 7, 9, 8]

SubType
speed-grid
Difficulty
hard
Operation
+
RowHeaders
  • 8
  • 7
  • 4
  • 5
ColHeaders
  • 6
  • 2
  • 4
  • 3
Cells
  • [14,10,12,11]
  • [13,9,11,10]
  • [10,6,8,7]
  • [11,7,9,8]