expert 4×4 Set 50 Form Exercise

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

Show answer

Answer: Row 9: [16, 11, 19]; Row 4: [11, 6, 14]; Row 1: [8, 3, 11]

SubType
speed-grid
Difficulty
expert
Operation
+
RowHeaders
  • 9
  • 4
  • 1
ColHeaders
  • 7
  • 2
  • 10
Cells
  • [16,11,19]
  • [11,6,14]
  • [8,3,11]

Speed Grid (×): Fill in each cell by applying the operation to the row and column headers. Row headers: [6, 2, 8], Column headers: [7, 10, 8]

Show answer

Answer: Row 6: [42, 60, 48]; Row 2: [14, 20, 16]; Row 8: [56, 80, 64]

SubType
speed-grid
Difficulty
expert
Operation
×
RowHeaders
  • 6
  • 2
  • 8
ColHeaders
  • 7
  • 10
  • 8
Cells
  • [42,60,48]
  • [14,20,16]
  • [56,80,64]