expert 4×4 Set 61 Form Exercise

Speed Grid (×): Fill in each cell by applying the operation to the row and column headers. Row headers: [10, 10, 9], Column headers: [7, 6, 2]

Show answer

Answer: Row 10: [70, 60, 20]; Row 10: [70, 60, 20]; Row 9: [63, 54, 18]

SubType
speed-grid
Difficulty
expert
Operation
×
RowHeaders
  • 10
  • 10
  • 9
ColHeaders
  • 7
  • 6
  • 2
Cells
  • [70,60,20]
  • [70,60,20]
  • [63,54,18]

Speed Grid (+): Fill in each cell by applying the operation to the row and column headers. Row headers: [7, 4, 7], Column headers: [3, 3, 3]

Show answer

Answer: Row 7: [10, 10, 10]; Row 4: [7, 7, 7]; Row 7: [10, 10, 10]

SubType
speed-grid
Difficulty
expert
Operation
+
RowHeaders
  • 7
  • 4
  • 7
ColHeaders
  • 3
  • 3
  • 3
Cells
  • [10,10,10]
  • [7,7,7]
  • [10,10,10]