easy 4×4 Set 52 Form Exercise

Speed Grid (+): Fill in each cell by applying the operation to the row and column headers. Row headers: [6, 3, 9], Column headers: [1, 9, 1]

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Answer: Row 6: [7, 15, 7]; Row 3: [4, 12, 4]; Row 9: [10, 18, 10]

SubType
speed-grid
Difficulty
easy
Operation
+
RowHeaders
  • 6
  • 3
  • 9
ColHeaders
  • 1
  • 9
  • 1
Cells
  • [7,15,7]
  • [4,12,4]
  • [10,18,10]

Speed Grid (-): Fill in each cell by applying the operation to the row and column headers. Row headers: [4, 10, 7], Column headers: [3, 1, 3]

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Answer: Row 4: [1, 3, 1]; Row 10: [7, 9, 7]; Row 7: [4, 6, 4]

SubType
speed-grid
Difficulty
easy
Operation
-
RowHeaders
  • 4
  • 10
  • 7
ColHeaders
  • 3
  • 1
  • 3
Cells
  • [1,3,1]
  • [7,9,7]
  • [4,6,4]