medium 4×4 Set 20 Form Exercise

Speed Grid (+): Fill in each cell by applying the operation to the row and column headers. Row headers: [5, 6, 8], Column headers: [10, 5, 4]

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Answer: Row 5: [15, 10, 9]; Row 6: [16, 11, 10]; Row 8: [18, 13, 12]

SubType
speed-grid
Difficulty
medium
Operation
+
RowHeaders
  • 5
  • 6
  • 8
ColHeaders
  • 10
  • 5
  • 4
Cells
  • [15,10,9]
  • [16,11,10]
  • [18,13,12]

Speed Grid (×): Fill in each cell by applying the operation to the row and column headers. Row headers: [7, 1, 1], Column headers: [3, 6, 10]

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Answer: Row 7: [21, 42, 70]; Row 1: [3, 6, 10]; Row 1: [3, 6, 10]

SubType
speed-grid
Difficulty
medium
Operation
×
RowHeaders
  • 7
  • 1
  • 1
ColHeaders
  • 3
  • 6
  • 10
Cells
  • [21,42,70]
  • [3,6,10]
  • [3,6,10]