expert 4×4 Set 20 Form Exercise

Speed Grid (-): Fill in each cell by applying the operation to the row and column headers. Row headers: [10, 8, 2], Column headers: [7, 1, 5]

Show answer

Answer: Row 10: [3, 9, 5]; Row 8: [1, 7, 3]; Row 2: [5, 1, 3]

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

Speed Grid (+): Fill in each cell by applying the operation to the row and column headers. Row headers: [8, 2, 1], Column headers: [9, 8, 10]

Show answer

Answer: Row 8: [17, 16, 18]; Row 2: [11, 10, 12]; Row 1: [10, 9, 11]

SubType
speed-grid
Difficulty
expert
Operation
+
RowHeaders
  • 8
  • 2
  • 1
ColHeaders
  • 9
  • 8
  • 10
Cells
  • [17,16,18]
  • [11,10,12]
  • [10,9,11]