expert 4×4 Set 76 Form Exercise

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

Show answer

Answer: Row 3: [8, 8, 5]; Row 1: [6, 6, 3]; Row 5: [10, 10, 7]

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

Speed Grid (-): Fill in each cell by applying the operation to the row and column headers. Row headers: [9, 4, 3], Column headers: [3, 5, 5]

Show answer

Answer: Row 9: [6, 4, 4]; Row 4: [1, 1, 1]; Row 3: [0, 2, 2]

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