hard 5×5 Set 65 Form Exercise

Speed Grid (×): Fill in each cell by applying the operation to the row and column headers. Row headers: [4, 1, 3, 5], Column headers: [4, 8, 6, 2]

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Answer: Row 4: [16, 32, 24, 8]; Row 1: [4, 8, 6, 2]; Row 3: [12, 24, 18, 6]; Row 5: [20, 40, 30, 10]

SubType
speed-grid
Difficulty
hard
Operation
×
RowHeaders
  • 4
  • 1
  • 3
  • 5
ColHeaders
  • 4
  • 8
  • 6
  • 2
Cells
  • [16,32,24,8]
  • [4,8,6,2]
  • [12,24,18,6]
  • [20,40,30,10]

Speed Grid (+): Fill in each cell by applying the operation to the row and column headers. Row headers: [10, 1, 8, 1], Column headers: [9, 1, 10, 4]

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Answer: Row 10: [19, 11, 20, 14]; Row 1: [10, 2, 11, 5]; Row 8: [17, 9, 18, 12]; Row 1: [10, 2, 11, 5]

SubType
speed-grid
Difficulty
hard
Operation
+
RowHeaders
  • 10
  • 1
  • 8
  • 1
ColHeaders
  • 9
  • 1
  • 10
  • 4
Cells
  • [19,11,20,14]
  • [10,2,11,5]
  • [17,9,18,12]
  • [10,2,11,5]