expert 4×4 Set 19 Form Exercise

Speed Grid (+): Fill in each cell by applying the operation to the row and column headers. Row headers: [3, 8, 5], Column headers: [5, 10, 2]

Show answer

Answer: Row 3: [8, 13, 5]; Row 8: [13, 18, 10]; Row 5: [10, 15, 7]

SubType
speed-grid
Difficulty
expert
Operation
+
RowHeaders
  • 3
  • 8
  • 5
ColHeaders
  • 5
  • 10
  • 2
Cells
  • [8,13,5]
  • [13,18,10]
  • [10,15,7]

Speed Grid (×): Fill in each cell by applying the operation to the row and column headers. Row headers: [3, 7, 8], Column headers: [6, 8, 1]

Show answer

Answer: Row 3: [18, 24, 3]; Row 7: [42, 56, 7]; Row 8: [48, 64, 8]

SubType
speed-grid
Difficulty
expert
Operation
×
RowHeaders
  • 3
  • 7
  • 8
ColHeaders
  • 6
  • 8
  • 1
Cells
  • [18,24,3]
  • [42,56,7]
  • [48,64,8]