hard 4×4 Set 45 Form Exercise

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

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Answer: Row 1: [9, 2, 8, 2]; Row 4: [36, 8, 32, 8]; Row 7: [63, 14, 56, 14]; Row 1: [9, 2, 8, 2]

SubType
speed-grid
Difficulty
hard
Operation
×
RowHeaders
  • 1
  • 4
  • 7
  • 1
ColHeaders
  • 9
  • 2
  • 8
  • 2
Cells
  • [9,2,8,2]
  • [36,8,32,8]
  • [63,14,56,14]
  • [9,2,8,2]

Speed Grid (-): Fill in each cell by applying the operation to the row and column headers. Row headers: [8, 6, 3, 2], Column headers: [5, 4, 2, 8]

Show answer

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

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