hard 4×4 Set 32 Form Exercise

Speed Grid (+): Fill in each cell by applying the operation to the row and column headers. Row headers: [3, 10, 4, 1], Column headers: [6, 7, 2, 8]

Show answer

Answer: Row 3: [9, 10, 5, 11]; Row 10: [16, 17, 12, 18]; Row 4: [10, 11, 6, 12]; Row 1: [7, 8, 3, 9]

SubType
speed-grid
Difficulty
hard
Operation
+
RowHeaders
  • 3
  • 10
  • 4
  • 1
ColHeaders
  • 6
  • 7
  • 2
  • 8
Cells
  • [9,10,5,11]
  • [16,17,12,18]
  • [10,11,6,12]
  • [7,8,3,9]

Speed Grid (-): Fill in each cell by applying the operation to the row and column headers. Row headers: [6, 1, 7, 6], Column headers: [6, 9, 9, 4]

Show answer

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

SubType
speed-grid
Difficulty
hard
Operation
-
RowHeaders
  • 6
  • 1
  • 7
  • 6
ColHeaders
  • 6
  • 9
  • 9
  • 4
Cells
  • [0,3,3,2]
  • [5,8,8,3]
  • [1,2,2,3]
  • [0,3,3,2]