hard 4×4 Set 15 Form Exercise

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

Show answer

Answer: Row 2: [7, 4, 0, 5]; Row 7: [2, 1, 5, 0]; Row 5: [4, 1, 3, 2]; Row 5: [4, 1, 3, 2]

SubType
speed-grid
Difficulty
hard
Operation
-
RowHeaders
  • 2
  • 7
  • 5
  • 5
ColHeaders
  • 9
  • 6
  • 2
  • 7
Cells
  • [7,4,0,5]
  • [2,1,5,0]
  • [4,1,3,2]
  • [4,1,3,2]

Speed Grid (+): Fill in each cell by applying the operation to the row and column headers. Row headers: [10, 3, 7, 10], Column headers: [3, 3, 8, 7]

Show answer

Answer: Row 10: [13, 13, 18, 17]; Row 3: [6, 6, 11, 10]; Row 7: [10, 10, 15, 14]; Row 10: [13, 13, 18, 17]

SubType
speed-grid
Difficulty
hard
Operation
+
RowHeaders
  • 10
  • 3
  • 7
  • 10
ColHeaders
  • 3
  • 3
  • 8
  • 7
Cells
  • [13,13,18,17]
  • [6,6,11,10]
  • [10,10,15,14]
  • [13,13,18,17]