hard 4×4 Set 26 Form Exercise

Speed Grid (+): Fill in each cell by applying the operation to the row and column headers. Row headers: [5, 3, 9, 6], Column headers: [4, 10, 1, 1]

Show answer

Answer: Row 5: [9, 15, 6, 6]; Row 3: [7, 13, 4, 4]; Row 9: [13, 19, 10, 10]; Row 6: [10, 16, 7, 7]

SubType
speed-grid
Difficulty
hard
Operation
+
RowHeaders
  • 5
  • 3
  • 9
  • 6
ColHeaders
  • 4
  • 10
  • 1
  • 1
Cells
  • [9,15,6,6]
  • [7,13,4,4]
  • [13,19,10,10]
  • [10,16,7,7]

Speed Grid (×): Fill in each cell by applying the operation to the row and column headers. Row headers: [6, 9, 1, 9], Column headers: [9, 1, 1, 4]

Show answer

Answer: Row 6: [54, 6, 6, 24]; Row 9: [81, 9, 9, 36]; Row 1: [9, 1, 1, 4]; Row 9: [81, 9, 9, 36]

SubType
speed-grid
Difficulty
hard
Operation
×
RowHeaders
  • 6
  • 9
  • 1
  • 9
ColHeaders
  • 9
  • 1
  • 1
  • 4
Cells
  • [54,6,6,24]
  • [81,9,9,36]
  • [9,1,1,4]
  • [81,9,9,36]