easy 4×4 Set 53 Form Exercise

Speed Grid (×): Fill in each cell by applying the operation to the row and column headers. Row headers: [3, 9, 1], Column headers: [8, 5, 4]

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Answer: Row 3: [24, 15, 12]; Row 9: [72, 45, 36]; Row 1: [8, 5, 4]

SubType
speed-grid
Difficulty
easy
Operation
×
RowHeaders
  • 3
  • 9
  • 1
ColHeaders
  • 8
  • 5
  • 4
Cells
  • [24,15,12]
  • [72,45,36]
  • [8,5,4]

Speed Grid (+): Fill in each cell by applying the operation to the row and column headers. Row headers: [9, 5, 8], Column headers: [2, 10, 10]

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Answer: Row 9: [11, 19, 19]; Row 5: [7, 15, 15]; Row 8: [10, 18, 18]

SubType
speed-grid
Difficulty
easy
Operation
+
RowHeaders
  • 9
  • 5
  • 8
ColHeaders
  • 2
  • 10
  • 10
Cells
  • [11,19,19]
  • [7,15,15]
  • [10,18,18]