expert 4×4 Set 51 Form Exercise

Speed Grid (+): Fill in each cell by applying the operation to the row and column headers. Row headers: [7, 9, 8], Column headers: [8, 8, 8]

Show answer

Answer: Row 7: [15, 15, 15]; Row 9: [17, 17, 17]; Row 8: [16, 16, 16]

SubType
speed-grid
Difficulty
expert
Operation
+
RowHeaders
  • 7
  • 9
  • 8
ColHeaders
  • 8
  • 8
  • 8
Cells
  • [15,15,15]
  • [17,17,17]
  • [16,16,16]

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

Show answer

Answer: Row 7: [14, 28, 28]; Row 9: [18, 36, 36]; Row 2: [4, 8, 8]

SubType
speed-grid
Difficulty
expert
Operation
×
RowHeaders
  • 7
  • 9
  • 2
ColHeaders
  • 2
  • 4
  • 4
Cells
  • [14,28,28]
  • [18,36,36]
  • [4,8,8]