expert 4×4 Set 78 Form Exercise

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

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Answer: Row 7: [14, 35, 21]; Row 3: [6, 15, 9]; Row 7: [14, 35, 21]

SubType
speed-grid
Difficulty
expert
Operation
×
RowHeaders
  • 7
  • 3
  • 7
ColHeaders
  • 2
  • 5
  • 3
Cells
  • [14,35,21]
  • [6,15,9]
  • [14,35,21]

Speed Grid (+): Fill in each cell by applying the operation to the row and column headers. Row headers: [4, 6, 10], Column headers: [7, 10, 10]

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Answer: Row 4: [11, 14, 14]; Row 6: [13, 16, 16]; Row 10: [17, 20, 20]

SubType
speed-grid
Difficulty
expert
Operation
+
RowHeaders
  • 4
  • 6
  • 10
ColHeaders
  • 7
  • 10
  • 10
Cells
  • [11,14,14]
  • [13,16,16]
  • [17,20,20]