hard 5×5 Set 98 Form Exercise

Speed Grid (×): Fill in each cell by applying the operation to the row and column headers. Row headers: [5, 3, 9, 7], Column headers: [10, 8, 9, 9]

Show answer

Answer: Row 5: [50, 40, 45, 45]; Row 3: [30, 24, 27, 27]; Row 9: [90, 72, 81, 81]; Row 7: [70, 56, 63, 63]

SubType
speed-grid
Difficulty
hard
Operation
×
RowHeaders
  • 5
  • 3
  • 9
  • 7
ColHeaders
  • 10
  • 8
  • 9
  • 9
Cells
  • [50,40,45,45]
  • [30,24,27,27]
  • [90,72,81,81]
  • [70,56,63,63]

Speed Grid (+): Fill in each cell by applying the operation to the row and column headers. Row headers: [1, 8, 6, 6], Column headers: [7, 2, 6, 8]

Show answer

Answer: Row 1: [8, 3, 7, 9]; Row 8: [15, 10, 14, 16]; Row 6: [13, 8, 12, 14]; Row 6: [13, 8, 12, 14]

SubType
speed-grid
Difficulty
hard
Operation
+
RowHeaders
  • 1
  • 8
  • 6
  • 6
ColHeaders
  • 7
  • 2
  • 6
  • 8
Cells
  • [8,3,7,9]
  • [15,10,14,16]
  • [13,8,12,14]
  • [13,8,12,14]