expert 4×4 Set 15 Form Exercise

Speed Grid (×): Fill in each cell by applying the operation to the row and column headers. Row headers: [5, 7, 8], Column headers: [1, 6, 5]

Show answer

Answer: Row 5: [5, 30, 25]; Row 7: [7, 42, 35]; Row 8: [8, 48, 40]

SubType
speed-grid
Difficulty
expert
Operation
×
RowHeaders
  • 5
  • 7
  • 8
ColHeaders
  • 1
  • 6
  • 5
Cells
  • [5,30,25]
  • [7,42,35]
  • [8,48,40]

Speed Grid (+): Fill in each cell by applying the operation to the row and column headers. Row headers: [1, 6, 6], Column headers: [7, 7, 10]

Show answer

Answer: Row 1: [8, 8, 11]; Row 6: [13, 13, 16]; Row 6: [13, 13, 16]

SubType
speed-grid
Difficulty
expert
Operation
+
RowHeaders
  • 1
  • 6
  • 6
ColHeaders
  • 7
  • 7
  • 10
Cells
  • [8,8,11]
  • [13,13,16]
  • [13,13,16]