medium 5×5 Set 76 Form Exercise

Speed Grid (+): Fill in each cell by applying the operation to the row and column headers. Row headers: [1, 4, 9], Column headers: [2, 5, 4]

Show answer

Answer: Row 1: [3, 6, 5]; Row 4: [6, 9, 8]; Row 9: [11, 14, 13]

SubType
speed-grid
Difficulty
medium
Operation
+
RowHeaders
  • 1
  • 4
  • 9
ColHeaders
  • 2
  • 5
  • 4
Cells
  • [3,6,5]
  • [6,9,8]
  • [11,14,13]

Speed Grid (-): Fill in each cell by applying the operation to the row and column headers. Row headers: [1, 8, 10], Column headers: [3, 7, 9]

Show answer

Answer: Row 1: [2, 6, 8]; Row 8: [5, 1, 1]; Row 10: [7, 3, 1]

SubType
speed-grid
Difficulty
medium
Operation
-
RowHeaders
  • 1
  • 8
  • 10
ColHeaders
  • 3
  • 7
  • 9
Cells
  • [2,6,8]
  • [5,1,1]
  • [7,3,1]