medium 5×5 Set 20 Form Exercise

Speed Grid (×): Fill in each cell by applying the operation to the row and column headers. Row headers: [5, 6, 7], Column headers: [10, 3, 9]

Show answer

Answer: Row 5: [50, 15, 45]; Row 6: [60, 18, 54]; Row 7: [70, 21, 63]

SubType
speed-grid
Difficulty
medium
Operation
×
RowHeaders
  • 5
  • 6
  • 7
ColHeaders
  • 10
  • 3
  • 9
Cells
  • [50,15,45]
  • [60,18,54]
  • [70,21,63]

Speed Grid (-): Fill in each cell by applying the operation to the row and column headers. Row headers: [1, 2, 9], Column headers: [6, 1, 8]

Show answer

Answer: Row 1: [5, 0, 7]; Row 2: [4, 1, 6]; Row 9: [3, 8, 1]

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