expert 4×4 Set 100 Form Exercise

Speed Grid (+): Fill in each cell by applying the operation to the row and column headers. Row headers: [7, 6, 5], Column headers: [9, 3, 9]

Show answer

Answer: Row 7: [16, 10, 16]; Row 6: [15, 9, 15]; Row 5: [14, 8, 14]

SubType
speed-grid
Difficulty
expert
Operation
+
RowHeaders
  • 7
  • 6
  • 5
ColHeaders
  • 9
  • 3
  • 9
Cells
  • [16,10,16]
  • [15,9,15]
  • [14,8,14]

Speed Grid (-): Fill in each cell by applying the operation to the row and column headers. Row headers: [2, 10, 4], Column headers: [9, 5, 8]

Show answer

Answer: Row 2: [7, 3, 6]; Row 10: [1, 5, 2]; Row 4: [5, 1, 4]

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