easy 4×4 Set 89 Form Exercise

Speed Grid (+): Fill in each cell by applying the operation to the row and column headers. Row headers: [9, 10, 3], Column headers: [10, 1, 9]

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Answer: Row 9: [19, 10, 18]; Row 10: [20, 11, 19]; Row 3: [13, 4, 12]

SubType
speed-grid
Difficulty
easy
Operation
+
RowHeaders
  • 9
  • 10
  • 3
ColHeaders
  • 10
  • 1
  • 9
Cells
  • [19,10,18]
  • [20,11,19]
  • [13,4,12]

Speed Grid (-): Fill in each cell by applying the operation to the row and column headers. Row headers: [9, 5, 9], Column headers: [7, 2, 6]

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Answer: Row 9: [2, 7, 3]; Row 5: [2, 3, 1]; Row 9: [2, 7, 3]

SubType
speed-grid
Difficulty
easy
Operation
-
RowHeaders
  • 9
  • 5
  • 9
ColHeaders
  • 7
  • 2
  • 6
Cells
  • [2,7,3]
  • [2,3,1]
  • [2,7,3]