easy 4×4 Set 22 Form Exercise

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

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Answer: Row 1: [3, 2, 2]; Row 9: [11, 10, 10]; Row 9: [11, 10, 10]

SubType
speed-grid
Difficulty
easy
Operation
+
RowHeaders
  • 1
  • 9
  • 9
ColHeaders
  • 2
  • 1
  • 1
Cells
  • [3,2,2]
  • [11,10,10]
  • [11,10,10]

Speed Grid (×): Fill in each cell by applying the operation to the row and column headers. Row headers: [1, 3, 7], Column headers: [10, 3, 9]

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Answer: Row 1: [10, 3, 9]; Row 3: [30, 9, 27]; Row 7: [70, 21, 63]

SubType
speed-grid
Difficulty
easy
Operation
×
RowHeaders
  • 1
  • 3
  • 7
ColHeaders
  • 10
  • 3
  • 9
Cells
  • [10,3,9]
  • [30,9,27]
  • [70,21,63]