expert 4×4 Set 28 Form Exercise

Speed Grid (+): Fill in each cell by applying the operation to the row and column headers. Row headers: [8, 7, 6], Column headers: [10, 2, 3]

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Answer: Row 8: [18, 10, 11]; Row 7: [17, 9, 10]; Row 6: [16, 8, 9]

SubType
speed-grid
Difficulty
expert
Operation
+
RowHeaders
  • 8
  • 7
  • 6
ColHeaders
  • 10
  • 2
  • 3
Cells
  • [18,10,11]
  • [17,9,10]
  • [16,8,9]

Speed Grid (×): Fill in each cell by applying the operation to the row and column headers. Row headers: [5, 9, 2], Column headers: [5, 5, 4]

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Answer: Row 5: [25, 25, 20]; Row 9: [45, 45, 36]; Row 2: [10, 10, 8]

SubType
speed-grid
Difficulty
expert
Operation
×
RowHeaders
  • 5
  • 9
  • 2
ColHeaders
  • 5
  • 5
  • 4
Cells
  • [25,25,20]
  • [45,45,36]
  • [10,10,8]