medium 4×4 Set 80 Form Exercise

Speed Grid (+): Fill in each cell by applying the operation to the row and column headers. Row headers: [2, 9, 2], Column headers: [6, 6, 10]

Show answer

Answer: Row 2: [8, 8, 12]; Row 9: [15, 15, 19]; Row 2: [8, 8, 12]

SubType
speed-grid
Difficulty
medium
Operation
+
RowHeaders
  • 2
  • 9
  • 2
ColHeaders
  • 6
  • 6
  • 10
Cells
  • [8,8,12]
  • [15,15,19]
  • [8,8,12]

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

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Answer: Row 3: [30, 21, 27]; Row 9: [90, 63, 81]; Row 9: [90, 63, 81]

SubType
speed-grid
Difficulty
medium
Operation
×
RowHeaders
  • 3
  • 9
  • 9
ColHeaders
  • 10
  • 7
  • 9
Cells
  • [30,21,27]
  • [90,63,81]
  • [90,63,81]