hard 4×4 Set 97 Form Exercise

Speed Grid (×): Fill in each cell by applying the operation to the row and column headers. Row headers: [1, 8, 9, 7], Column headers: [5, 1, 7, 6]

Show answer

Answer: Row 1: [5, 1, 7, 6]; Row 8: [40, 8, 56, 48]; Row 9: [45, 9, 63, 54]; Row 7: [35, 7, 49, 42]

SubType
speed-grid
Difficulty
hard
Operation
×
RowHeaders
  • 1
  • 8
  • 9
  • 7
ColHeaders
  • 5
  • 1
  • 7
  • 6
Cells
  • [5,1,7,6]
  • [40,8,56,48]
  • [45,9,63,54]
  • [35,7,49,42]

Speed Grid (-): Fill in each cell by applying the operation to the row and column headers. Row headers: [10, 9, 2, 7], Column headers: [4, 7, 10, 1]

Show answer

Answer: Row 10: [6, 3, 0, 9]; Row 9: [5, 2, 1, 8]; Row 2: [2, 5, 8, 1]; Row 7: [3, 0, 3, 6]

SubType
speed-grid
Difficulty
hard
Operation
-
RowHeaders
  • 10
  • 9
  • 2
  • 7
ColHeaders
  • 4
  • 7
  • 10
  • 1
Cells
  • [6,3,0,9]
  • [5,2,1,8]
  • [2,5,8,1]
  • [3,0,3,6]