hard 4×4 Set 11 Form Exercise

Speed Grid (×): Fill in each cell by applying the operation to the row and column headers. Row headers: [4, 10, 2, 6], Column headers: [10, 9, 8, 7]

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Answer: Row 4: [40, 36, 32, 28]; Row 10: [100, 90, 80, 70]; Row 2: [20, 18, 16, 14]; Row 6: [60, 54, 48, 42]

SubType
speed-grid
Difficulty
hard
Operation
×
RowHeaders
  • 4
  • 10
  • 2
  • 6
ColHeaders
  • 10
  • 9
  • 8
  • 7
Cells
  • [40,36,32,28]
  • [100,90,80,70]
  • [20,18,16,14]
  • [60,54,48,42]

Speed Grid (×): Fill in each cell by applying the operation to the row and column headers. Row headers: [7, 2, 7, 5], Column headers: [4, 5, 4, 3]

Show answer

Answer: Row 7: [28, 35, 28, 21]; Row 2: [8, 10, 8, 6]; Row 7: [28, 35, 28, 21]; Row 5: [20, 25, 20, 15]

SubType
speed-grid
Difficulty
hard
Operation
×
RowHeaders
  • 7
  • 2
  • 7
  • 5
ColHeaders
  • 4
  • 5
  • 4
  • 3
Cells
  • [28,35,28,21]
  • [8,10,8,6]
  • [28,35,28,21]
  • [20,25,20,15]