hard 4×4 Set 85 Form Exercise

Speed Grid (-): Fill in each cell by applying the operation to the row and column headers. Row headers: [3, 6, 10, 7], Column headers: [9, 4, 7, 3]

Show answer

Answer: Row 3: [6, 1, 4, 0]; Row 6: [3, 2, 1, 3]; Row 10: [1, 6, 3, 7]; Row 7: [2, 3, 0, 4]

SubType
speed-grid
Difficulty
hard
Operation
-
RowHeaders
  • 3
  • 6
  • 10
  • 7
ColHeaders
  • 9
  • 4
  • 7
  • 3
Cells
  • [6,1,4,0]
  • [3,2,1,3]
  • [1,6,3,7]
  • [2,3,0,4]

Speed Grid (+): Fill in each cell by applying the operation to the row and column headers. Row headers: [5, 3, 5, 9], Column headers: [2, 4, 4, 10]

Show answer

Answer: Row 5: [7, 9, 9, 15]; Row 3: [5, 7, 7, 13]; Row 5: [7, 9, 9, 15]; Row 9: [11, 13, 13, 19]

SubType
speed-grid
Difficulty
hard
Operation
+
RowHeaders
  • 5
  • 3
  • 5
  • 9
ColHeaders
  • 2
  • 4
  • 4
  • 10
Cells
  • [7,9,9,15]
  • [5,7,7,13]
  • [7,9,9,15]
  • [11,13,13,19]