hard 5×5 Set 71 Form Exercise

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

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Answer: Row 9: [45, 18, 36, 54]; Row 8: [40, 16, 32, 48]; Row 4: [20, 8, 16, 24]; Row 4: [20, 8, 16, 24]

SubType
speed-grid
Difficulty
hard
Operation
×
RowHeaders
  • 9
  • 8
  • 4
  • 4
ColHeaders
  • 5
  • 2
  • 4
  • 6
Cells
  • [45,18,36,54]
  • [40,16,32,48]
  • [20,8,16,24]
  • [20,8,16,24]

Speed Grid (-): Fill in each cell by applying the operation to the row and column headers. Row headers: [1, 3, 10, 2], Column headers: [2, 6, 10, 9]

Show answer

Answer: Row 1: [1, 5, 9, 8]; Row 3: [1, 3, 7, 6]; Row 10: [8, 4, 0, 1]; Row 2: [0, 4, 8, 7]

SubType
speed-grid
Difficulty
hard
Operation
-
RowHeaders
  • 1
  • 3
  • 10
  • 2
ColHeaders
  • 2
  • 6
  • 10
  • 9
Cells
  • [1,5,9,8]
  • [1,3,7,6]
  • [8,4,0,1]
  • [0,4,8,7]