hard 4×4 Set 88 Form Exercise

Speed Grid (-): Fill in each cell by applying the operation to the row and column headers. Row headers: [8, 2, 4, 3], Column headers: [3, 9, 5, 10]

Show answer

Answer: Row 8: [5, 1, 3, 2]; Row 2: [1, 7, 3, 8]; Row 4: [1, 5, 1, 6]; Row 3: [0, 6, 2, 7]

SubType
speed-grid
Difficulty
hard
Operation
-
RowHeaders
  • 8
  • 2
  • 4
  • 3
ColHeaders
  • 3
  • 9
  • 5
  • 10
Cells
  • [5,1,3,2]
  • [1,7,3,8]
  • [1,5,1,6]
  • [0,6,2,7]

Speed Grid (×): Fill in each cell by applying the operation to the row and column headers. Row headers: [6, 4, 5, 8], Column headers: [9, 4, 4, 4]

Show answer

Answer: Row 6: [54, 24, 24, 24]; Row 4: [36, 16, 16, 16]; Row 5: [45, 20, 20, 20]; Row 8: [72, 32, 32, 32]

SubType
speed-grid
Difficulty
hard
Operation
×
RowHeaders
  • 6
  • 4
  • 5
  • 8
ColHeaders
  • 9
  • 4
  • 4
  • 4
Cells
  • [54,24,24,24]
  • [36,16,16,16]
  • [45,20,20,20]
  • [72,32,32,32]