expert 4×4 Set 38 Form Exercise

Speed Grid (+): Fill in each cell by applying the operation to the row and column headers. Row headers: [9, 6, 1], Column headers: [1, 3, 6]

Show answer

Answer: Row 9: [10, 12, 15]; Row 6: [7, 9, 12]; Row 1: [2, 4, 7]

SubType
speed-grid
Difficulty
expert
Operation
+
RowHeaders
  • 9
  • 6
  • 1
ColHeaders
  • 1
  • 3
  • 6
Cells
  • [10,12,15]
  • [7,9,12]
  • [2,4,7]

Speed Grid (×): Fill in each cell by applying the operation to the row and column headers. Row headers: [3, 9, 4], Column headers: [5, 2, 7]

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Answer: Row 3: [15, 6, 21]; Row 9: [45, 18, 63]; Row 4: [20, 8, 28]

SubType
speed-grid
Difficulty
expert
Operation
×
RowHeaders
  • 3
  • 9
  • 4
ColHeaders
  • 5
  • 2
  • 7
Cells
  • [15,6,21]
  • [45,18,63]
  • [20,8,28]