hard 4×4 Set 71 Form Exercise

Speed Grid (+): Fill in each cell by applying the operation to the row and column headers. Row headers: [10, 5, 4, 4], Column headers: [7, 9, 4, 8]

Show answer

Answer: Row 10: [17, 19, 14, 18]; Row 5: [12, 14, 9, 13]; Row 4: [11, 13, 8, 12]; Row 4: [11, 13, 8, 12]

SubType
speed-grid
Difficulty
hard
Operation
+
RowHeaders
  • 10
  • 5
  • 4
  • 4
ColHeaders
  • 7
  • 9
  • 4
  • 8
Cells
  • [17,19,14,18]
  • [12,14,9,13]
  • [11,13,8,12]
  • [11,13,8,12]

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

Show answer

Answer: Row 2: [6, 6, 6, 16]; Row 6: [18, 18, 18, 48]; Row 8: [24, 24, 24, 64]; Row 2: [6, 6, 6, 16]

SubType
speed-grid
Difficulty
hard
Operation
×
RowHeaders
  • 2
  • 6
  • 8
  • 2
ColHeaders
  • 3
  • 3
  • 3
  • 8
Cells
  • [6,6,6,16]
  • [18,18,18,48]
  • [24,24,24,64]
  • [6,6,6,16]