hard 4×4 Set 93 Form Exercise

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

Show answer

Answer: Row 6: [42, 42, 30, 48]; Row 4: [28, 28, 20, 32]; Row 8: [56, 56, 40, 64]; Row 8: [56, 56, 40, 64]

SubType
speed-grid
Difficulty
hard
Operation
×
RowHeaders
  • 6
  • 4
  • 8
  • 8
ColHeaders
  • 7
  • 7
  • 5
  • 8
Cells
  • [42,42,30,48]
  • [28,28,20,32]
  • [56,56,40,64]
  • [56,56,40,64]

Speed Grid (×): Fill in each cell by applying the operation to the row and column headers. Row headers: [8, 9, 9, 10], Column headers: [8, 3, 7, 2]

Show answer

Answer: Row 8: [64, 24, 56, 16]; Row 9: [72, 27, 63, 18]; Row 9: [72, 27, 63, 18]; Row 10: [80, 30, 70, 20]

SubType
speed-grid
Difficulty
hard
Operation
×
RowHeaders
  • 8
  • 9
  • 9
  • 10
ColHeaders
  • 8
  • 3
  • 7
  • 2
Cells
  • [64,24,56,16]
  • [72,27,63,18]
  • [72,27,63,18]
  • [80,30,70,20]