hard 4×4 Set 43 Form Exercise

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

Show answer

Answer: Row 9: [7, 7, 3, 2]; Row 7: [5, 5, 1, 0]; Row 8: [6, 6, 2, 1]; Row 8: [6, 6, 2, 1]

SubType
speed-grid
Difficulty
hard
Operation
-
RowHeaders
  • 9
  • 7
  • 8
  • 8
ColHeaders
  • 2
  • 2
  • 6
  • 7
Cells
  • [7,7,3,2]
  • [5,5,1,0]
  • [6,6,2,1]
  • [6,6,2,1]

Speed Grid (+): Fill in each cell by applying the operation to the row and column headers. Row headers: [6, 5, 9, 1], Column headers: [4, 1, 10, 8]

Show answer

Answer: Row 6: [10, 7, 16, 14]; Row 5: [9, 6, 15, 13]; Row 9: [13, 10, 19, 17]; Row 1: [5, 2, 11, 9]

SubType
speed-grid
Difficulty
hard
Operation
+
RowHeaders
  • 6
  • 5
  • 9
  • 1
ColHeaders
  • 4
  • 1
  • 10
  • 8
Cells
  • [10,7,16,14]
  • [9,6,15,13]
  • [13,10,19,17]
  • [5,2,11,9]