hard 5×5 Set 42 Form Exercise

Speed Grid (×): Fill in each cell by applying the operation to the row and column headers. Row headers: [2, 8, 7, 9], Column headers: [4, 5, 6, 1]

Show answer

Answer: Row 2: [8, 10, 12, 2]; Row 8: [32, 40, 48, 8]; Row 7: [28, 35, 42, 7]; Row 9: [36, 45, 54, 9]

SubType
speed-grid
Difficulty
hard
Operation
×
RowHeaders
  • 2
  • 8
  • 7
  • 9
ColHeaders
  • 4
  • 5
  • 6
  • 1
Cells
  • [8,10,12,2]
  • [32,40,48,8]
  • [28,35,42,7]
  • [36,45,54,9]

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

Show answer

Answer: Row 4: [6, 8, 8, 8]; Row 8: [10, 12, 12, 12]; Row 1: [3, 5, 5, 5]; Row 1: [3, 5, 5, 5]

SubType
speed-grid
Difficulty
hard
Operation
+
RowHeaders
  • 4
  • 8
  • 1
  • 1
ColHeaders
  • 2
  • 4
  • 4
  • 4
Cells
  • [6,8,8,8]
  • [10,12,12,12]
  • [3,5,5,5]
  • [3,5,5,5]