expert 4×4 Set 84 Form Exercise

Speed Grid (+): Fill in each cell by applying the operation to the row and column headers. Row headers: [1, 3, 4], Column headers: [7, 9, 1]

Show answer

Answer: Row 1: [8, 10, 2]; Row 3: [10, 12, 4]; Row 4: [11, 13, 5]

SubType
speed-grid
Difficulty
expert
Operation
+
RowHeaders
  • 1
  • 3
  • 4
ColHeaders
  • 7
  • 9
  • 1
Cells
  • [8,10,2]
  • [10,12,4]
  • [11,13,5]

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

Show answer

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

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