medium 4×4 Set 57 Form Exercise

Speed Grid (+): Fill in each cell by applying the operation to the row and column headers. Row headers: [7, 5, 3], Column headers: [10, 2, 5]

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Answer: Row 7: [17, 9, 12]; Row 5: [15, 7, 10]; Row 3: [13, 5, 8]

SubType
speed-grid
Difficulty
medium
Operation
+
RowHeaders
  • 7
  • 5
  • 3
ColHeaders
  • 10
  • 2
  • 5
Cells
  • [17,9,12]
  • [15,7,10]
  • [13,5,8]

Speed Grid (-): Fill in each cell by applying the operation to the row and column headers. Row headers: [8, 7, 2], Column headers: [9, 6, 2]

Show answer

Answer: Row 8: [1, 2, 6]; Row 7: [2, 1, 5]; Row 2: [7, 4, 0]

SubType
speed-grid
Difficulty
medium
Operation
-
RowHeaders
  • 8
  • 7
  • 2
ColHeaders
  • 9
  • 6
  • 2
Cells
  • [1,2,6]
  • [2,1,5]
  • [7,4,0]