hard 4×4 Set 23 Form Exercise

Speed Grid (+): Fill in each cell by applying the operation to the row and column headers. Row headers: [7, 9, 7, 6], Column headers: [9, 5, 6, 1]

Show answer

Answer: Row 7: [16, 12, 13, 8]; Row 9: [18, 14, 15, 10]; Row 7: [16, 12, 13, 8]; Row 6: [15, 11, 12, 7]

SubType
speed-grid
Difficulty
hard
Operation
+
RowHeaders
  • 7
  • 9
  • 7
  • 6
ColHeaders
  • 9
  • 5
  • 6
  • 1
Cells
  • [16,12,13,8]
  • [18,14,15,10]
  • [16,12,13,8]
  • [15,11,12,7]

Speed Grid (×): Fill in each cell by applying the operation to the row and column headers. Row headers: [7, 5, 7, 6], Column headers: [5, 4, 10, 8]

Show answer

Answer: Row 7: [35, 28, 70, 56]; Row 5: [25, 20, 50, 40]; Row 7: [35, 28, 70, 56]; Row 6: [30, 24, 60, 48]

SubType
speed-grid
Difficulty
hard
Operation
×
RowHeaders
  • 7
  • 5
  • 7
  • 6
ColHeaders
  • 5
  • 4
  • 10
  • 8
Cells
  • [35,28,70,56]
  • [25,20,50,40]
  • [35,28,70,56]
  • [30,24,60,48]