hard 4×4 Set 62 Form Exercise

Speed Grid (×): Fill in each cell by applying the operation to the row and column headers. Row headers: [4, 4, 6, 10], Column headers: [9, 3, 5, 10]

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Answer: Row 4: [36, 12, 20, 40]; Row 4: [36, 12, 20, 40]; Row 6: [54, 18, 30, 60]; Row 10: [90, 30, 50, 100]

SubType
speed-grid
Difficulty
hard
Operation
×
RowHeaders
  • 4
  • 4
  • 6
  • 10
ColHeaders
  • 9
  • 3
  • 5
  • 10
Cells
  • [36,12,20,40]
  • [36,12,20,40]
  • [54,18,30,60]
  • [90,30,50,100]

Speed Grid (+): Fill in each cell by applying the operation to the row and column headers. Row headers: [4, 7, 8, 1], Column headers: [3, 3, 7, 2]

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Answer: Row 4: [7, 7, 11, 6]; Row 7: [10, 10, 14, 9]; Row 8: [11, 11, 15, 10]; Row 1: [4, 4, 8, 3]

SubType
speed-grid
Difficulty
hard
Operation
+
RowHeaders
  • 4
  • 7
  • 8
  • 1
ColHeaders
  • 3
  • 3
  • 7
  • 2
Cells
  • [7,7,11,6]
  • [10,10,14,9]
  • [11,11,15,10]
  • [4,4,8,3]