hard 4×4 Set 56 Form Exercise

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

Show answer

Answer: Row 5: [8, 7, 14, 8]; Row 10: [13, 12, 19, 13]; Row 6: [9, 8, 15, 9]; Row 6: [9, 8, 15, 9]

SubType
speed-grid
Difficulty
hard
Operation
+
RowHeaders
  • 5
  • 10
  • 6
  • 6
ColHeaders
  • 3
  • 2
  • 9
  • 3
Cells
  • [8,7,14,8]
  • [13,12,19,13]
  • [9,8,15,9]
  • [9,8,15,9]

Speed Grid (×): Fill in each cell by applying the operation to the row and column headers. Row headers: [9, 2, 8, 4], Column headers: [1, 4, 2, 4]

Show answer

Answer: Row 9: [9, 36, 18, 36]; Row 2: [2, 8, 4, 8]; Row 8: [8, 32, 16, 32]; Row 4: [4, 16, 8, 16]

SubType
speed-grid
Difficulty
hard
Operation
×
RowHeaders
  • 9
  • 2
  • 8
  • 4
ColHeaders
  • 1
  • 4
  • 2
  • 4
Cells
  • [9,36,18,36]
  • [2,8,4,8]
  • [8,32,16,32]
  • [4,16,8,16]