expert 4×4 Set 100 Form Exercise

Speed Grid (+): Fill in each cell by applying the operation to the row and column headers. Row headers: [8, 2, 10], Column headers: [1, 9, 7]

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Answer: Row 8: [9, 17, 15]; Row 2: [3, 11, 9]; Row 10: [11, 19, 17]

SubType
speed-grid
Difficulty
expert
Operation
+
RowHeaders
  • 8
  • 2
  • 10
ColHeaders
  • 1
  • 9
  • 7
Cells
  • [9,17,15]
  • [3,11,9]
  • [11,19,17]

Speed Grid (×): Fill in each cell by applying the operation to the row and column headers. Row headers: [5, 9, 9], Column headers: [3, 10, 5]

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Answer: Row 5: [15, 50, 25]; Row 9: [27, 90, 45]; Row 9: [27, 90, 45]

SubType
speed-grid
Difficulty
expert
Operation
×
RowHeaders
  • 5
  • 9
  • 9
ColHeaders
  • 3
  • 10
  • 5
Cells
  • [15,50,25]
  • [27,90,45]
  • [27,90,45]