hard 6×6 Set 90 Form Exercise

Speed Grid (×): Fill in each cell by applying the operation to the row and column headers. Row headers: [6, 7, 3, 2], Column headers: [7, 8, 5, 3]

Show answer

Answer: Row 6: [42, 48, 30, 18]; Row 7: [49, 56, 35, 21]; Row 3: [21, 24, 15, 9]; Row 2: [14, 16, 10, 6]

SubType
speed-grid
Difficulty
hard
Operation
×
RowHeaders
  • 6
  • 7
  • 3
  • 2
ColHeaders
  • 7
  • 8
  • 5
  • 3
Cells
  • [42,48,30,18]
  • [49,56,35,21]
  • [21,24,15,9]
  • [14,16,10,6]

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

Show answer

Answer: Row 5: [10, 14, 7, 14]; Row 1: [6, 10, 3, 10]; Row 2: [7, 11, 4, 11]; Row 1: [6, 10, 3, 10]

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