hard 5×5 Set 49 Form Exercise

Speed Grid (×): Fill in each cell by applying the operation to the row and column headers. Row headers: [3, 10, 5, 2], Column headers: [2, 8, 9, 4]

Show answer

Answer: Row 3: [6, 24, 27, 12]; Row 10: [20, 80, 90, 40]; Row 5: [10, 40, 45, 20]; Row 2: [4, 16, 18, 8]

SubType
speed-grid
Difficulty
hard
Operation
×
RowHeaders
  • 3
  • 10
  • 5
  • 2
ColHeaders
  • 2
  • 8
  • 9
  • 4
Cells
  • [6,24,27,12]
  • [20,80,90,40]
  • [10,40,45,20]
  • [4,16,18,8]

Speed Grid (+): Fill in each cell by applying the operation to the row and column headers. Row headers: [4, 6, 8, 4], Column headers: [10, 10, 3, 6]

Show answer

Answer: Row 4: [14, 14, 7, 10]; Row 6: [16, 16, 9, 12]; Row 8: [18, 18, 11, 14]; Row 4: [14, 14, 7, 10]

SubType
speed-grid
Difficulty
hard
Operation
+
RowHeaders
  • 4
  • 6
  • 8
  • 4
ColHeaders
  • 10
  • 10
  • 3
  • 6
Cells
  • [14,14,7,10]
  • [16,16,9,12]
  • [18,18,11,14]
  • [14,14,7,10]