expert 4×4 Set 25 Form Exercise

Speed Grid (+): Fill in each cell by applying the operation to the row and column headers. Row headers: [8, 9, 4], Column headers: [6, 8, 10]

Show answer

Answer: Row 8: [14, 16, 18]; Row 9: [15, 17, 19]; Row 4: [10, 12, 14]

SubType
speed-grid
Difficulty
expert
Operation
+
RowHeaders
  • 8
  • 9
  • 4
ColHeaders
  • 6
  • 8
  • 10
Cells
  • [14,16,18]
  • [15,17,19]
  • [10,12,14]

Speed Grid (×): Fill in each cell by applying the operation to the row and column headers. Row headers: [7, 2, 6], Column headers: [10, 3, 2]

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Answer: Row 7: [70, 21, 14]; Row 2: [20, 6, 4]; Row 6: [60, 18, 12]

SubType
speed-grid
Difficulty
expert
Operation
×
RowHeaders
  • 7
  • 2
  • 6
ColHeaders
  • 10
  • 3
  • 2
Cells
  • [70,21,14]
  • [20,6,4]
  • [60,18,12]