easy 4×4 Set 72 Form Exercise

Speed Grid (×): Fill in each cell by applying the operation to the row and column headers. Row headers: [2, 5, 8], Column headers: [9, 5, 5]

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Answer: Row 2: [18, 10, 10]; Row 5: [45, 25, 25]; Row 8: [72, 40, 40]

SubType
speed-grid
Difficulty
easy
Operation
×
RowHeaders
  • 2
  • 5
  • 8
ColHeaders
  • 9
  • 5
  • 5
Cells
  • [18,10,10]
  • [45,25,25]
  • [72,40,40]

Speed Grid (-): Fill in each cell by applying the operation to the row and column headers. Row headers: [1, 9, 4], Column headers: [9, 3, 1]

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Answer: Row 1: [8, 2, 0]; Row 9: [0, 6, 8]; Row 4: [5, 1, 3]

SubType
speed-grid
Difficulty
easy
Operation
-
RowHeaders
  • 1
  • 9
  • 4
ColHeaders
  • 9
  • 3
  • 1
Cells
  • [8,2,0]
  • [0,6,8]
  • [5,1,3]