easy 4×4 Set 85 Form Exercise

Speed Grid (×): Fill in each cell by applying the operation to the row and column headers. Row headers: [5, 7, 9], Column headers: [8, 4, 8]

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Answer: Row 5: [40, 20, 40]; Row 7: [56, 28, 56]; Row 9: [72, 36, 72]

SubType
speed-grid
Difficulty
easy
Operation
×
RowHeaders
  • 5
  • 7
  • 9
ColHeaders
  • 8
  • 4
  • 8
Cells
  • [40,20,40]
  • [56,28,56]
  • [72,36,72]

Speed Grid (-): Fill in each cell by applying the operation to the row and column headers. Row headers: [2, 4, 2], Column headers: [5, 9, 1]

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Answer: Row 2: [3, 7, 1]; Row 4: [1, 5, 3]; Row 2: [3, 7, 1]

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