hard 5×5 Set 25 Form Exercise

Speed Grid (×): Fill in each cell by applying the operation to the row and column headers. Row headers: [6, 8, 5, 9], Column headers: [4, 6, 9, 4]

Show answer

Answer: Row 6: [24, 36, 54, 24]; Row 8: [32, 48, 72, 32]; Row 5: [20, 30, 45, 20]; Row 9: [36, 54, 81, 36]

SubType
speed-grid
Difficulty
hard
Operation
×
RowHeaders
  • 6
  • 8
  • 5
  • 9
ColHeaders
  • 4
  • 6
  • 9
  • 4
Cells
  • [24,36,54,24]
  • [32,48,72,32]
  • [20,30,45,20]
  • [36,54,81,36]

Speed Grid (+): Fill in each cell by applying the operation to the row and column headers. Row headers: [2, 1, 6, 7], Column headers: [3, 7, 3, 5]

Show answer

Answer: Row 2: [5, 9, 5, 7]; Row 1: [4, 8, 4, 6]; Row 6: [9, 13, 9, 11]; Row 7: [10, 14, 10, 12]

SubType
speed-grid
Difficulty
hard
Operation
+
RowHeaders
  • 2
  • 1
  • 6
  • 7
ColHeaders
  • 3
  • 7
  • 3
  • 5
Cells
  • [5,9,5,7]
  • [4,8,4,6]
  • [9,13,9,11]
  • [10,14,10,12]