expert 5×5 Set 45 Form Exercise

Speed Grid (+): Fill in each cell by applying the operation to the row and column headers. Row headers: [8, 5, 1], Column headers: [1, 5, 8]

Show answer

Answer: Row 8: [9, 13, 16]; Row 5: [6, 10, 13]; Row 1: [2, 6, 9]

SubType
speed-grid
Difficulty
expert
Operation
+
RowHeaders
  • 8
  • 5
  • 1
ColHeaders
  • 1
  • 5
  • 8
Cells
  • [9,13,16]
  • [6,10,13]
  • [2,6,9]

Speed Grid (-): Fill in each cell by applying the operation to the row and column headers. Row headers: [6, 5, 7], Column headers: [5, 9, 10]

Show answer

Answer: Row 6: [1, 3, 4]; Row 5: [0, 4, 5]; Row 7: [2, 2, 3]

SubType
speed-grid
Difficulty
expert
Operation
-
RowHeaders
  • 6
  • 5
  • 7
ColHeaders
  • 5
  • 9
  • 10
Cells
  • [1,3,4]
  • [0,4,5]
  • [2,2,3]