expert 4×4 Set 71 Form Exercise

Speed Grid (+): Fill in each cell by applying the operation to the row and column headers. Row headers: [8, 7, 1], Column headers: [5, 10, 8]

Show answer

Answer: Row 8: [13, 18, 16]; Row 7: [12, 17, 15]; Row 1: [6, 11, 9]

SubType
speed-grid
Difficulty
expert
Operation
+
RowHeaders
  • 8
  • 7
  • 1
ColHeaders
  • 5
  • 10
  • 8
Cells
  • [13,18,16]
  • [12,17,15]
  • [6,11,9]

Speed Grid (×): Fill in each cell by applying the operation to the row and column headers. Row headers: [5, 6, 5], Column headers: [2, 2, 10]

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Answer: Row 5: [10, 10, 50]; Row 6: [12, 12, 60]; Row 5: [10, 10, 50]

SubType
speed-grid
Difficulty
expert
Operation
×
RowHeaders
  • 5
  • 6
  • 5
ColHeaders
  • 2
  • 2
  • 10
Cells
  • [10,10,50]
  • [12,12,60]
  • [10,10,50]