expert 4×4 Set 57 Form Exercise

Speed Grid (+): Fill in each cell by applying the operation to the row and column headers. Row headers: [8, 9, 9], Column headers: [3, 3, 8]

Show answer

Answer: Row 8: [11, 11, 16]; Row 9: [12, 12, 17]; Row 9: [12, 12, 17]

SubType
speed-grid
Difficulty
expert
Operation
+
RowHeaders
  • 8
  • 9
  • 9
ColHeaders
  • 3
  • 3
  • 8
Cells
  • [11,11,16]
  • [12,12,17]
  • [12,12,17]

Speed Grid (-): Fill in each cell by applying the operation to the row and column headers. Row headers: [2, 3, 3], Column headers: [9, 5, 10]

Show answer

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

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