medium 4×4 Set 52 Form Exercise

Speed Grid (×): Fill in each cell by applying the operation to the row and column headers. Row headers: [5, 4, 4], Column headers: [3, 9, 4]

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Answer: Row 5: [15, 45, 20]; Row 4: [12, 36, 16]; Row 4: [12, 36, 16]

SubType
speed-grid
Difficulty
medium
Operation
×
RowHeaders
  • 5
  • 4
  • 4
ColHeaders
  • 3
  • 9
  • 4
Cells
  • [15,45,20]
  • [12,36,16]
  • [12,36,16]

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

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Answer: Row 7: [17, 9, 8]; Row 7: [17, 9, 8]; Row 1: [11, 3, 2]

SubType
speed-grid
Difficulty
medium
Operation
+
RowHeaders
  • 7
  • 7
  • 1
ColHeaders
  • 10
  • 2
  • 1
Cells
  • [17,9,8]
  • [17,9,8]
  • [11,3,2]