hard 5×5 Set 38 Form Exercise

Speed Grid (×): Fill in each cell by applying the operation to the row and column headers. Row headers: [7, 3, 10, 10], Column headers: [2, 1, 7, 9]

Show answer

Answer: Row 7: [14, 7, 49, 63]; Row 3: [6, 3, 21, 27]; Row 10: [20, 10, 70, 90]; Row 10: [20, 10, 70, 90]

SubType
speed-grid
Difficulty
hard
Operation
×
RowHeaders
  • 7
  • 3
  • 10
  • 10
ColHeaders
  • 2
  • 1
  • 7
  • 9
Cells
  • [14,7,49,63]
  • [6,3,21,27]
  • [20,10,70,90]
  • [20,10,70,90]

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

Show answer

Answer: Row 7: [2, 2, 2, 2]; Row 7: [2, 2, 2, 2]; Row 3: [6, 6, 6, 2]; Row 3: [6, 6, 6, 2]

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