expert 4×4 Set 91 Form Exercise

Speed Grid (×): Fill in each cell by applying the operation to the row and column headers. Row headers: [5, 4, 10], Column headers: [7, 4, 10]

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Answer: Row 5: [35, 20, 50]; Row 4: [28, 16, 40]; Row 10: [70, 40, 100]

SubType
speed-grid
Difficulty
expert
Operation
×
RowHeaders
  • 5
  • 4
  • 10
ColHeaders
  • 7
  • 4
  • 10
Cells
  • [35,20,50]
  • [28,16,40]
  • [70,40,100]

Speed Grid (+): Fill in each cell by applying the operation to the row and column headers. Row headers: [5, 10, 3], Column headers: [1, 8, 3]

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Answer: Row 5: [6, 13, 8]; Row 10: [11, 18, 13]; Row 3: [4, 11, 6]

SubType
speed-grid
Difficulty
expert
Operation
+
RowHeaders
  • 5
  • 10
  • 3
ColHeaders
  • 1
  • 8
  • 3
Cells
  • [6,13,8]
  • [11,18,13]
  • [4,11,6]