hard 4×4 Set 53 Form Exercise

Speed Grid (-): Fill in each cell by applying the operation to the row and column headers. Row headers: [8, 4, 9, 7], Column headers: [4, 3, 6, 2]

Show answer

Answer: Row 8: [4, 5, 2, 6]; Row 4: [0, 1, 2, 2]; Row 9: [5, 6, 3, 7]; Row 7: [3, 4, 1, 5]

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

Speed Grid (×): Fill in each cell by applying the operation to the row and column headers. Row headers: [1, 2, 8, 10], Column headers: [3, 6, 10, 8]

Show answer

Answer: Row 1: [3, 6, 10, 8]; Row 2: [6, 12, 20, 16]; Row 8: [24, 48, 80, 64]; Row 10: [30, 60, 100, 80]

SubType
speed-grid
Difficulty
hard
Operation
×
RowHeaders
  • 1
  • 2
  • 8
  • 10
ColHeaders
  • 3
  • 6
  • 10
  • 8
Cells
  • [3,6,10,8]
  • [6,12,20,16]
  • [24,48,80,64]
  • [30,60,100,80]