expert 4×4 Set 11 Form Exercise

Speed Grid (×): Fill in each cell by applying the operation to the row and column headers. Row headers: [2, 1, 5], Column headers: [3, 9, 5]

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Answer: Row 2: [6, 18, 10]; Row 1: [3, 9, 5]; Row 5: [15, 45, 25]

SubType
speed-grid
Difficulty
expert
Operation
×
RowHeaders
  • 2
  • 1
  • 5
ColHeaders
  • 3
  • 9
  • 5
Cells
  • [6,18,10]
  • [3,9,5]
  • [15,45,25]

Speed Grid (+): Fill in each cell by applying the operation to the row and column headers. Row headers: [1, 5, 8], Column headers: [9, 7, 2]

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Answer: Row 1: [10, 8, 3]; Row 5: [14, 12, 7]; Row 8: [17, 15, 10]

SubType
speed-grid
Difficulty
expert
Operation
+
RowHeaders
  • 1
  • 5
  • 8
ColHeaders
  • 9
  • 7
  • 2
Cells
  • [10,8,3]
  • [14,12,7]
  • [17,15,10]