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: [1, 5, 1, 9], Column headers: [9, 3, 7, 5]

Show answer

Answer: Row 1: [8, 2, 6, 4]; Row 5: [4, 2, 2, 0]; Row 1: [8, 2, 6, 4]; Row 9: [0, 6, 2, 4]

SubType
speed-grid
Difficulty
hard
Operation
-
RowHeaders
  • 1
  • 5
  • 1
  • 9
ColHeaders
  • 9
  • 3
  • 7
  • 5
Cells
  • [8,2,6,4]
  • [4,2,2,0]
  • [8,2,6,4]
  • [0,6,2,4]

Speed Grid (×): Fill in each cell by applying the operation to the row and column headers. Row headers: [6, 7, 2, 10], Column headers: [9, 9, 9, 10]

Show answer

Answer: Row 6: [54, 54, 54, 60]; Row 7: [63, 63, 63, 70]; Row 2: [18, 18, 18, 20]; Row 10: [90, 90, 90, 100]

SubType
speed-grid
Difficulty
hard
Operation
×
RowHeaders
  • 6
  • 7
  • 2
  • 10
ColHeaders
  • 9
  • 9
  • 9
  • 10
Cells
  • [54,54,54,60]
  • [63,63,63,70]
  • [18,18,18,20]
  • [90,90,90,100]