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: [10, 6, 4], Column headers: [3, 7, 10]

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Answer: Row 10: [13, 17, 20]; Row 6: [9, 13, 16]; Row 4: [7, 11, 14]

SubType
speed-grid
Difficulty
expert
Operation
+
RowHeaders
  • 10
  • 6
  • 4
ColHeaders
  • 3
  • 7
  • 10
Cells
  • [13,17,20]
  • [9,13,16]
  • [7,11,14]

Speed Grid (-): Fill in each cell by applying the operation to the row and column headers. Row headers: [3, 3, 4], Column headers: [7, 7, 9]

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Answer: Row 3: [4, 4, 6]; Row 3: [4, 4, 6]; Row 4: [3, 3, 5]

SubType
speed-grid
Difficulty
expert
Operation
-
RowHeaders
  • 3
  • 3
  • 4
ColHeaders
  • 7
  • 7
  • 9
Cells
  • [4,4,6]
  • [4,4,6]
  • [3,3,5]