expert 5×5 Set 89 Form Exercise

Speed Grid (×): Fill in each cell by applying the operation to the row and column headers. Row headers: [4, 3, 8], Column headers: [10, 1, 7]

Show answer

Answer: Row 4: [40, 4, 28]; Row 3: [30, 3, 21]; Row 8: [80, 8, 56]

SubType
speed-grid
Difficulty
expert
Operation
×
RowHeaders
  • 4
  • 3
  • 8
ColHeaders
  • 10
  • 1
  • 7
Cells
  • [40,4,28]
  • [30,3,21]
  • [80,8,56]

Speed Grid (+): Fill in each cell by applying the operation to the row and column headers. Row headers: [1, 2, 6], Column headers: [3, 10, 1]

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Answer: Row 1: [4, 11, 2]; Row 2: [5, 12, 3]; Row 6: [9, 16, 7]

SubType
speed-grid
Difficulty
expert
Operation
+
RowHeaders
  • 1
  • 2
  • 6
ColHeaders
  • 3
  • 10
  • 1
Cells
  • [4,11,2]
  • [5,12,3]
  • [9,16,7]