expert 4×4 Set 100 Form Exercise

Speed Grid (×): Fill in each cell by applying the operation to the row and column headers. Row headers: [7, 2, 8], Column headers: [7, 7, 3]

Show answer

Answer: Row 7: [49, 49, 21]; Row 2: [14, 14, 6]; Row 8: [56, 56, 24]

SubType
speed-grid
Difficulty
expert
Operation
×
RowHeaders
  • 7
  • 2
  • 8
ColHeaders
  • 7
  • 7
  • 3
Cells
  • [49,49,21]
  • [14,14,6]
  • [56,56,24]

Speed Grid (+): Fill in each cell by applying the operation to the row and column headers. Row headers: [7, 8, 2], Column headers: [5, 6, 9]

Show answer

Answer: Row 7: [12, 13, 16]; Row 8: [13, 14, 17]; Row 2: [7, 8, 11]

SubType
speed-grid
Difficulty
expert
Operation
+
RowHeaders
  • 7
  • 8
  • 2
ColHeaders
  • 5
  • 6
  • 9
Cells
  • [12,13,16]
  • [13,14,17]
  • [7,8,11]