hard 5×5 Set 90 Form Exercise

Speed Grid (×): Fill in each cell by applying the operation to the row and column headers. Row headers: [3, 6, 4, 3], Column headers: [3, 8, 4, 4]

Show answer

Answer: Row 3: [9, 24, 12, 12]; Row 6: [18, 48, 24, 24]; Row 4: [12, 32, 16, 16]; Row 3: [9, 24, 12, 12]

SubType
speed-grid
Difficulty
hard
Operation
×
RowHeaders
  • 3
  • 6
  • 4
  • 3
ColHeaders
  • 3
  • 8
  • 4
  • 4
Cells
  • [9,24,12,12]
  • [18,48,24,24]
  • [12,32,16,16]
  • [9,24,12,12]

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

Show answer

Answer: Row 3: [24, 27, 9, 9]; Row 8: [64, 72, 24, 24]; Row 7: [56, 63, 21, 21]; Row 7: [56, 63, 21, 21]

SubType
speed-grid
Difficulty
hard
Operation
×
RowHeaders
  • 3
  • 8
  • 7
  • 7
ColHeaders
  • 8
  • 9
  • 3
  • 3
Cells
  • [24,27,9,9]
  • [64,72,24,24]
  • [56,63,21,21]
  • [56,63,21,21]