hard 4×4 Set 60 Form Exercise

Speed Grid (-): Fill in each cell by applying the operation to the row and column headers. Row headers: [3, 1, 2, 6], Column headers: [10, 4, 10, 5]

Show answer

Answer: Row 3: [7, 1, 7, 2]; Row 1: [9, 3, 9, 4]; Row 2: [8, 2, 8, 3]; Row 6: [4, 2, 4, 1]

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

Speed Grid (+): Fill in each cell by applying the operation to the row and column headers. Row headers: [8, 2, 9, 9], Column headers: [2, 10, 6, 7]

Show answer

Answer: Row 8: [10, 18, 14, 15]; Row 2: [4, 12, 8, 9]; Row 9: [11, 19, 15, 16]; Row 9: [11, 19, 15, 16]

SubType
speed-grid
Difficulty
hard
Operation
+
RowHeaders
  • 8
  • 2
  • 9
  • 9
ColHeaders
  • 2
  • 10
  • 6
  • 7
Cells
  • [10,18,14,15]
  • [4,12,8,9]
  • [11,19,15,16]
  • [11,19,15,16]