expert 4×4 Set 80 Form Exercise

Speed Grid (×): Fill in each cell by applying the operation to the row and column headers. Row headers: [5, 9, 7], Column headers: [1, 7, 4]

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Answer: Row 5: [5, 35, 20]; Row 9: [9, 63, 36]; Row 7: [7, 49, 28]

SubType
speed-grid
Difficulty
expert
Operation
×
RowHeaders
  • 5
  • 9
  • 7
ColHeaders
  • 1
  • 7
  • 4
Cells
  • [5,35,20]
  • [9,63,36]
  • [7,49,28]

Speed Grid (+): Fill in each cell by applying the operation to the row and column headers. Row headers: [3, 7, 1], Column headers: [10, 7, 10]

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Answer: Row 3: [13, 10, 13]; Row 7: [17, 14, 17]; Row 1: [11, 8, 11]

SubType
speed-grid
Difficulty
expert
Operation
+
RowHeaders
  • 3
  • 7
  • 1
ColHeaders
  • 10
  • 7
  • 10
Cells
  • [13,10,13]
  • [17,14,17]
  • [11,8,11]