medium 4×4 Set 83 Form Exercise

Speed Grid (+): Fill in each cell by applying the operation to the row and column headers. Row headers: [1, 7, 1], Column headers: [8, 5, 2]

Show answer

Answer: Row 1: [9, 6, 3]; Row 7: [15, 12, 9]; Row 1: [9, 6, 3]

SubType
speed-grid
Difficulty
medium
Operation
+
RowHeaders
  • 1
  • 7
  • 1
ColHeaders
  • 8
  • 5
  • 2
Cells
  • [9,6,3]
  • [15,12,9]
  • [9,6,3]

Speed Grid (×): Fill in each cell by applying the operation to the row and column headers. Row headers: [7, 6, 5], Column headers: [6, 2, 4]

Show answer

Answer: Row 7: [42, 14, 28]; Row 6: [36, 12, 24]; Row 5: [30, 10, 20]

SubType
speed-grid
Difficulty
medium
Operation
×
RowHeaders
  • 7
  • 6
  • 5
ColHeaders
  • 6
  • 2
  • 4
Cells
  • [42,14,28]
  • [36,12,24]
  • [30,10,20]