hard 5×5 Set 44 Form Exercise

Speed Grid (×): Fill in each cell by applying the operation to the row and column headers. Row headers: [7, 8, 2, 9], Column headers: [3, 10, 3, 10]

Show answer

Answer: Row 7: [21, 70, 21, 70]; Row 8: [24, 80, 24, 80]; Row 2: [6, 20, 6, 20]; Row 9: [27, 90, 27, 90]

SubType
speed-grid
Difficulty
hard
Operation
×
RowHeaders
  • 7
  • 8
  • 2
  • 9
ColHeaders
  • 3
  • 10
  • 3
  • 10
Cells
  • [21,70,21,70]
  • [24,80,24,80]
  • [6,20,6,20]
  • [27,90,27,90]

Speed Grid (-): Fill in each cell by applying the operation to the row and column headers. Row headers: [10, 8, 6, 3], Column headers: [3, 8, 3, 1]

Show answer

Answer: Row 10: [7, 2, 7, 9]; Row 8: [5, 0, 5, 7]; Row 6: [3, 2, 3, 5]; Row 3: [0, 5, 0, 2]

SubType
speed-grid
Difficulty
hard
Operation
-
RowHeaders
  • 10
  • 8
  • 6
  • 3
ColHeaders
  • 3
  • 8
  • 3
  • 1
Cells
  • [7,2,7,9]
  • [5,0,5,7]
  • [3,2,3,5]
  • [0,5,0,2]