hard 4×4 Set 86 Form Exercise

Speed Grid (×): Fill in each cell by applying the operation to the row and column headers. Row headers: [5, 6, 6, 10], Column headers: [3, 1, 7, 2]

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Answer: Row 5: [15, 5, 35, 10]; Row 6: [18, 6, 42, 12]; Row 6: [18, 6, 42, 12]; Row 10: [30, 10, 70, 20]

SubType
speed-grid
Difficulty
hard
Operation
×
RowHeaders
  • 5
  • 6
  • 6
  • 10
ColHeaders
  • 3
  • 1
  • 7
  • 2
Cells
  • [15,5,35,10]
  • [18,6,42,12]
  • [18,6,42,12]
  • [30,10,70,20]

Speed Grid (-): Fill in each cell by applying the operation to the row and column headers. Row headers: [2, 9, 3, 2], Column headers: [3, 3, 7, 5]

Show answer

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

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