hard 5×5 Set 88 Form Exercise

Speed Grid (×): Fill in each cell by applying the operation to the row and column headers. Row headers: [8, 6, 3, 6], Column headers: [6, 7, 8, 10]

Show answer

Answer: Row 8: [48, 56, 64, 80]; Row 6: [36, 42, 48, 60]; Row 3: [18, 21, 24, 30]; Row 6: [36, 42, 48, 60]

SubType
speed-grid
Difficulty
hard
Operation
×
RowHeaders
  • 8
  • 6
  • 3
  • 6
ColHeaders
  • 6
  • 7
  • 8
  • 10
Cells
  • [48,56,64,80]
  • [36,42,48,60]
  • [18,21,24,30]
  • [36,42,48,60]

Speed Grid (+): Fill in each cell by applying the operation to the row and column headers. Row headers: [3, 5, 3, 8], Column headers: [1, 6, 10, 3]

Show answer

Answer: Row 3: [4, 9, 13, 6]; Row 5: [6, 11, 15, 8]; Row 3: [4, 9, 13, 6]; Row 8: [9, 14, 18, 11]

SubType
speed-grid
Difficulty
hard
Operation
+
RowHeaders
  • 3
  • 5
  • 3
  • 8
ColHeaders
  • 1
  • 6
  • 10
  • 3
Cells
  • [4,9,13,6]
  • [6,11,15,8]
  • [4,9,13,6]
  • [9,14,18,11]