hard 4×4 Set 91 Form Exercise

Speed Grid (+): Fill in each cell by applying the operation to the row and column headers. Row headers: [7, 3, 2, 2], Column headers: [8, 3, 9, 7]

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Answer: Row 7: [15, 10, 16, 14]; Row 3: [11, 6, 12, 10]; Row 2: [10, 5, 11, 9]; Row 2: [10, 5, 11, 9]

SubType
speed-grid
Difficulty
hard
Operation
+
RowHeaders
  • 7
  • 3
  • 2
  • 2
ColHeaders
  • 8
  • 3
  • 9
  • 7
Cells
  • [15,10,16,14]
  • [11,6,12,10]
  • [10,5,11,9]
  • [10,5,11,9]

Speed Grid (×): Fill in each cell by applying the operation to the row and column headers. Row headers: [5, 3, 5, 6], Column headers: [1, 1, 8, 7]

Show answer

Answer: Row 5: [5, 5, 40, 35]; Row 3: [3, 3, 24, 21]; Row 5: [5, 5, 40, 35]; Row 6: [6, 6, 48, 42]

SubType
speed-grid
Difficulty
hard
Operation
×
RowHeaders
  • 5
  • 3
  • 5
  • 6
ColHeaders
  • 1
  • 1
  • 8
  • 7
Cells
  • [5,5,40,35]
  • [3,3,24,21]
  • [5,5,40,35]
  • [6,6,48,42]