medium 4×4 Set 61 Form Exercise

Speed Grid (×): Fill in each cell by applying the operation to the row and column headers. Row headers: [1, 9, 5], Column headers: [2, 7, 7]

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Answer: Row 1: [2, 7, 7]; Row 9: [18, 63, 63]; Row 5: [10, 35, 35]

SubType
speed-grid
Difficulty
medium
Operation
×
RowHeaders
  • 1
  • 9
  • 5
ColHeaders
  • 2
  • 7
  • 7
Cells
  • [2,7,7]
  • [18,63,63]
  • [10,35,35]

Speed Grid (+): Fill in each cell by applying the operation to the row and column headers. Row headers: [2, 9, 3], Column headers: [10, 8, 7]

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Answer: Row 2: [12, 10, 9]; Row 9: [19, 17, 16]; Row 3: [13, 11, 10]

SubType
speed-grid
Difficulty
medium
Operation
+
RowHeaders
  • 2
  • 9
  • 3
ColHeaders
  • 10
  • 8
  • 7
Cells
  • [12,10,9]
  • [19,17,16]
  • [13,11,10]