hard 4×4 Set 25 Form Exercise

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

Show answer

Answer: Row 2: [11, 6, 11, 5]; Row 2: [11, 6, 11, 5]; Row 9: [18, 13, 18, 12]; Row 5: [14, 9, 14, 8]

SubType
speed-grid
Difficulty
hard
Operation
+
RowHeaders
  • 2
  • 2
  • 9
  • 5
ColHeaders
  • 9
  • 4
  • 9
  • 3
Cells
  • [11,6,11,5]
  • [11,6,11,5]
  • [18,13,18,12]
  • [14,9,14,8]

Speed Grid (×): Fill in each cell by applying the operation to the row and column headers. Row headers: [5, 2, 9, 2], Column headers: [7, 1, 8, 8]

Show answer

Answer: Row 5: [35, 5, 40, 40]; Row 2: [14, 2, 16, 16]; Row 9: [63, 9, 72, 72]; Row 2: [14, 2, 16, 16]

SubType
speed-grid
Difficulty
hard
Operation
×
RowHeaders
  • 5
  • 2
  • 9
  • 2
ColHeaders
  • 7
  • 1
  • 8
  • 8
Cells
  • [35,5,40,40]
  • [14,2,16,16]
  • [63,9,72,72]
  • [14,2,16,16]