hard 5×5 Set 29 Form Exercise

Speed Grid (-): Fill in each cell by applying the operation to the row and column headers. Row headers: [7, 8, 10, 1], Column headers: [4, 1, 8, 9]

Show answer

Answer: Row 7: [3, 6, 1, 2]; Row 8: [4, 7, 0, 1]; Row 10: [6, 9, 2, 1]; Row 1: [3, 0, 7, 8]

SubType
speed-grid
Difficulty
hard
Operation
-
RowHeaders
  • 7
  • 8
  • 10
  • 1
ColHeaders
  • 4
  • 1
  • 8
  • 9
Cells
  • [3,6,1,2]
  • [4,7,0,1]
  • [6,9,2,1]
  • [3,0,7,8]

Speed Grid (×): Fill in each cell by applying the operation to the row and column headers. Row headers: [7, 10, 7, 9], Column headers: [10, 3, 1, 9]

Show answer

Answer: Row 7: [70, 21, 7, 63]; Row 10: [100, 30, 10, 90]; Row 7: [70, 21, 7, 63]; Row 9: [90, 27, 9, 81]

SubType
speed-grid
Difficulty
hard
Operation
×
RowHeaders
  • 7
  • 10
  • 7
  • 9
ColHeaders
  • 10
  • 3
  • 1
  • 9
Cells
  • [70,21,7,63]
  • [100,30,10,90]
  • [70,21,7,63]
  • [90,27,9,81]