hard 5×5 Set 65 Form Exercise

Speed Grid (×): Fill in each cell by applying the operation to the row and column headers. Row headers: [2, 6, 1, 10], Column headers: [9, 8, 2, 7]

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Answer: Row 2: [18, 16, 4, 14]; Row 6: [54, 48, 12, 42]; Row 1: [9, 8, 2, 7]; Row 10: [90, 80, 20, 70]

SubType
speed-grid
Difficulty
hard
Operation
×
RowHeaders
  • 2
  • 6
  • 1
  • 10
ColHeaders
  • 9
  • 8
  • 2
  • 7
Cells
  • [18,16,4,14]
  • [54,48,12,42]
  • [9,8,2,7]
  • [90,80,20,70]

Speed Grid (-): Fill in each cell by applying the operation to the row and column headers. Row headers: [5, 8, 5, 7], Column headers: [10, 4, 8, 3]

Show answer

Answer: Row 5: [5, 1, 3, 2]; Row 8: [2, 4, 0, 5]; Row 5: [5, 1, 3, 2]; Row 7: [3, 3, 1, 4]

SubType
speed-grid
Difficulty
hard
Operation
-
RowHeaders
  • 5
  • 8
  • 5
  • 7
ColHeaders
  • 10
  • 4
  • 8
  • 3
Cells
  • [5,1,3,2]
  • [2,4,0,5]
  • [5,1,3,2]
  • [3,3,1,4]