hard 4×4 Set 11 Form Exercise

Speed Grid (+): Fill in each cell by applying the operation to the row and column headers. Row headers: [10, 8, 8, 4], Column headers: [5, 9, 6, 2]

Show answer

Answer: Row 10: [15, 19, 16, 12]; Row 8: [13, 17, 14, 10]; Row 8: [13, 17, 14, 10]; Row 4: [9, 13, 10, 6]

SubType
speed-grid
Difficulty
hard
Operation
+
RowHeaders
  • 10
  • 8
  • 8
  • 4
ColHeaders
  • 5
  • 9
  • 6
  • 2
Cells
  • [15,19,16,12]
  • [13,17,14,10]
  • [13,17,14,10]
  • [9,13,10,6]

Speed Grid (×): Fill in each cell by applying the operation to the row and column headers. Row headers: [1, 10, 7, 8], Column headers: [7, 3, 5, 9]

Show answer

Answer: Row 1: [7, 3, 5, 9]; Row 10: [70, 30, 50, 90]; Row 7: [49, 21, 35, 63]; Row 8: [56, 24, 40, 72]

SubType
speed-grid
Difficulty
hard
Operation
×
RowHeaders
  • 1
  • 10
  • 7
  • 8
ColHeaders
  • 7
  • 3
  • 5
  • 9
Cells
  • [7,3,5,9]
  • [70,30,50,90]
  • [49,21,35,63]
  • [56,24,40,72]