medium 4×4 Set 49 Form Exercise

Speed Grid (+): Fill in each cell by applying the operation to the row and column headers. Row headers: [7, 8, 6], Column headers: [5, 2, 1]

Show answer

Answer: Row 7: [12, 9, 8]; Row 8: [13, 10, 9]; Row 6: [11, 8, 7]

SubType
speed-grid
Difficulty
medium
Operation
+
RowHeaders
  • 7
  • 8
  • 6
ColHeaders
  • 5
  • 2
  • 1
Cells
  • [12,9,8]
  • [13,10,9]
  • [11,8,7]

Speed Grid (×): Fill in each cell by applying the operation to the row and column headers. Row headers: [1, 7, 9], Column headers: [2, 3, 10]

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Answer: Row 1: [2, 3, 10]; Row 7: [14, 21, 70]; Row 9: [18, 27, 90]

SubType
speed-grid
Difficulty
medium
Operation
×
RowHeaders
  • 1
  • 7
  • 9
ColHeaders
  • 2
  • 3
  • 10
Cells
  • [2,3,10]
  • [14,21,70]
  • [18,27,90]