hard 5×5 Set 49 Form Exercise

Speed Grid (+): Fill in each cell by applying the operation to the row and column headers. Row headers: [1, 8, 9, 8], Column headers: [3, 7, 4, 10]

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Answer: Row 1: [4, 8, 5, 11]; Row 8: [11, 15, 12, 18]; Row 9: [12, 16, 13, 19]; Row 8: [11, 15, 12, 18]

SubType
speed-grid
Difficulty
hard
Operation
+
RowHeaders
  • 1
  • 8
  • 9
  • 8
ColHeaders
  • 3
  • 7
  • 4
  • 10
Cells
  • [4,8,5,11]
  • [11,15,12,18]
  • [12,16,13,19]
  • [11,15,12,18]

Speed Grid (×): Fill in each cell by applying the operation to the row and column headers. Row headers: [7, 1, 3, 9], Column headers: [10, 6, 2, 5]

Show answer

Answer: Row 7: [70, 42, 14, 35]; Row 1: [10, 6, 2, 5]; Row 3: [30, 18, 6, 15]; Row 9: [90, 54, 18, 45]

SubType
speed-grid
Difficulty
hard
Operation
×
RowHeaders
  • 7
  • 1
  • 3
  • 9
ColHeaders
  • 10
  • 6
  • 2
  • 5
Cells
  • [70,42,14,35]
  • [10,6,2,5]
  • [30,18,6,15]
  • [90,54,18,45]