hard 5×5 Set 78 Form Exercise

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

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Answer: Row 3: [6, 15, 27, 27]; Row 9: [18, 45, 81, 81]; Row 4: [8, 20, 36, 36]; Row 9: [18, 45, 81, 81]

SubType
speed-grid
Difficulty
hard
Operation
×
RowHeaders
  • 3
  • 9
  • 4
  • 9
ColHeaders
  • 2
  • 5
  • 9
  • 9
Cells
  • [6,15,27,27]
  • [18,45,81,81]
  • [8,20,36,36]
  • [18,45,81,81]

Speed Grid (+): Fill in each cell by applying the operation to the row and column headers. Row headers: [5, 3, 7, 5], Column headers: [8, 8, 7, 9]

Show answer

Answer: Row 5: [13, 13, 12, 14]; Row 3: [11, 11, 10, 12]; Row 7: [15, 15, 14, 16]; Row 5: [13, 13, 12, 14]

SubType
speed-grid
Difficulty
hard
Operation
+
RowHeaders
  • 5
  • 3
  • 7
  • 5
ColHeaders
  • 8
  • 8
  • 7
  • 9
Cells
  • [13,13,12,14]
  • [11,11,10,12]
  • [15,15,14,16]
  • [13,13,12,14]