medium 4×4 Set 13 Form Exercise

Speed Grid (×): Fill in each cell by applying the operation to the row and column headers. Row headers: [7, 2, 4], Column headers: [7, 1, 8]

Show answer

Answer: Row 7: [49, 7, 56]; Row 2: [14, 2, 16]; Row 4: [28, 4, 32]

SubType
speed-grid
Difficulty
medium
Operation
×
RowHeaders
  • 7
  • 2
  • 4
ColHeaders
  • 7
  • 1
  • 8
Cells
  • [49,7,56]
  • [14,2,16]
  • [28,4,32]

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

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Answer: Row 9: [19, 17, 12]; Row 9: [19, 17, 12]; Row 8: [18, 16, 11]

SubType
speed-grid
Difficulty
medium
Operation
+
RowHeaders
  • 9
  • 9
  • 8
ColHeaders
  • 10
  • 8
  • 3
Cells
  • [19,17,12]
  • [19,17,12]
  • [18,16,11]