hard 5×5 Set 25 Form Exercise

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

Show answer

Answer: Row 3: [15, 9, 21, 18]; Row 9: [45, 27, 63, 54]; Row 10: [50, 30, 70, 60]; Row 6: [30, 18, 42, 36]

SubType
speed-grid
Difficulty
hard
Operation
×
RowHeaders
  • 3
  • 9
  • 10
  • 6
ColHeaders
  • 5
  • 3
  • 7
  • 6
Cells
  • [15,9,21,18]
  • [45,27,63,54]
  • [50,30,70,60]
  • [30,18,42,36]

Speed Grid (+): Fill in each cell by applying the operation to the row and column headers. Row headers: [7, 5, 2, 1], Column headers: [4, 9, 5, 5]

Show answer

Answer: Row 7: [11, 16, 12, 12]; Row 5: [9, 14, 10, 10]; Row 2: [6, 11, 7, 7]; Row 1: [5, 10, 6, 6]

SubType
speed-grid
Difficulty
hard
Operation
+
RowHeaders
  • 7
  • 5
  • 2
  • 1
ColHeaders
  • 4
  • 9
  • 5
  • 5
Cells
  • [11,16,12,12]
  • [9,14,10,10]
  • [6,11,7,7]
  • [5,10,6,6]