hard 4×4 Set 46 Form Exercise

Speed Grid (×): Fill in each cell by applying the operation to the row and column headers. Row headers: [8, 1, 4, 3], Column headers: [3, 5, 8, 6]

Show answer

Answer: Row 8: [24, 40, 64, 48]; Row 1: [3, 5, 8, 6]; Row 4: [12, 20, 32, 24]; Row 3: [9, 15, 24, 18]

SubType
speed-grid
Difficulty
hard
Operation
×
RowHeaders
  • 8
  • 1
  • 4
  • 3
ColHeaders
  • 3
  • 5
  • 8
  • 6
Cells
  • [24,40,64,48]
  • [3,5,8,6]
  • [12,20,32,24]
  • [9,15,24,18]

Speed Grid (-): Fill in each cell by applying the operation to the row and column headers. Row headers: [3, 10, 9, 8], Column headers: [2, 4, 8, 7]

Show answer

Answer: Row 3: [1, 1, 5, 4]; Row 10: [8, 6, 2, 3]; Row 9: [7, 5, 1, 2]; Row 8: [6, 4, 0, 1]

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