medium 4×4 Set 51 Form Exercise

Speed Grid (+): Fill in each cell by applying the operation to the row and column headers. Row headers: [10, 4, 9], Column headers: [10, 3, 9]

Show answer

Answer: Row 10: [20, 13, 19]; Row 4: [14, 7, 13]; Row 9: [19, 12, 18]

SubType
speed-grid
Difficulty
medium
Operation
+
RowHeaders
  • 10
  • 4
  • 9
ColHeaders
  • 10
  • 3
  • 9
Cells
  • [20,13,19]
  • [14,7,13]
  • [19,12,18]

Speed Grid (×): Fill in each cell by applying the operation to the row and column headers. Row headers: [5, 1, 4], Column headers: [10, 9, 7]

Show answer

Answer: Row 5: [50, 45, 35]; Row 1: [10, 9, 7]; Row 4: [40, 36, 28]

SubType
speed-grid
Difficulty
medium
Operation
×
RowHeaders
  • 5
  • 1
  • 4
ColHeaders
  • 10
  • 9
  • 7
Cells
  • [50,45,35]
  • [10,9,7]
  • [40,36,28]