hard 4×4 Set 59 Form Exercise

Speed Grid (+): Fill in each cell by applying the operation to the row and column headers. Row headers: [9, 5, 6, 7], Column headers: [6, 4, 6, 10]

Show answer

Answer: Row 9: [15, 13, 15, 19]; Row 5: [11, 9, 11, 15]; Row 6: [12, 10, 12, 16]; Row 7: [13, 11, 13, 17]

SubType
speed-grid
Difficulty
hard
Operation
+
RowHeaders
  • 9
  • 5
  • 6
  • 7
ColHeaders
  • 6
  • 4
  • 6
  • 10
Cells
  • [15,13,15,19]
  • [11,9,11,15]
  • [12,10,12,16]
  • [13,11,13,17]

Speed Grid (+): Fill in each cell by applying the operation to the row and column headers. Row headers: [8, 6, 6, 5], Column headers: [3, 3, 9, 2]

Show answer

Answer: Row 8: [11, 11, 17, 10]; Row 6: [9, 9, 15, 8]; Row 6: [9, 9, 15, 8]; Row 5: [8, 8, 14, 7]

SubType
speed-grid
Difficulty
hard
Operation
+
RowHeaders
  • 8
  • 6
  • 6
  • 5
ColHeaders
  • 3
  • 3
  • 9
  • 2
Cells
  • [11,11,17,10]
  • [9,9,15,8]
  • [9,9,15,8]
  • [8,8,14,7]