medium 4×4 Set 44 Form Exercise

Speed Grid (×): Fill in each cell by applying the operation to the row and column headers. Row headers: [10, 1, 9], Column headers: [10, 7, 5]

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Answer: Row 10: [100, 70, 50]; Row 1: [10, 7, 5]; Row 9: [90, 63, 45]

SubType
speed-grid
Difficulty
medium
Operation
×
RowHeaders
  • 10
  • 1
  • 9
ColHeaders
  • 10
  • 7
  • 5
Cells
  • [100,70,50]
  • [10,7,5]
  • [90,63,45]

Speed Grid (-): Fill in each cell by applying the operation to the row and column headers. Row headers: [7, 8, 2], Column headers: [4, 3, 10]

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Answer: Row 7: [3, 4, 3]; Row 8: [4, 5, 2]; Row 2: [2, 1, 8]

SubType
speed-grid
Difficulty
medium
Operation
-
RowHeaders
  • 7
  • 8
  • 2
ColHeaders
  • 4
  • 3
  • 10
Cells
  • [3,4,3]
  • [4,5,2]
  • [2,1,8]