expert 4×4 Set 51 Form Exercise

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

Show answer

Answer: Row 8: [13, 14, 16]; Row 4: [9, 10, 12]; Row 4: [9, 10, 12]

SubType
speed-grid
Difficulty
expert
Operation
+
RowHeaders
  • 8
  • 4
  • 4
ColHeaders
  • 5
  • 6
  • 8
Cells
  • [13,14,16]
  • [9,10,12]
  • [9,10,12]

Speed Grid (-): Fill in each cell by applying the operation to the row and column headers. Row headers: [10, 3, 5], Column headers: [7, 2, 7]

Show answer

Answer: Row 10: [3, 8, 3]; Row 3: [4, 1, 4]; Row 5: [2, 3, 2]

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