expert 4×4 Set 70 Form Exercise

Speed Grid (×): Fill in each cell by applying the operation to the row and column headers. Row headers: [8, 9, 7], Column headers: [3, 2, 1]

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Answer: Row 8: [24, 16, 8]; Row 9: [27, 18, 9]; Row 7: [21, 14, 7]

SubType
speed-grid
Difficulty
expert
Operation
×
RowHeaders
  • 8
  • 9
  • 7
ColHeaders
  • 3
  • 2
  • 1
Cells
  • [24,16,8]
  • [27,18,9]
  • [21,14,7]

Speed Grid (+): Fill in each cell by applying the operation to the row and column headers. Row headers: [4, 10, 10], Column headers: [4, 7, 2]

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Answer: Row 4: [8, 11, 6]; Row 10: [14, 17, 12]; Row 10: [14, 17, 12]

SubType
speed-grid
Difficulty
expert
Operation
+
RowHeaders
  • 4
  • 10
  • 10
ColHeaders
  • 4
  • 7
  • 2
Cells
  • [8,11,6]
  • [14,17,12]
  • [14,17,12]