hard 4×4 Set 49 Form Exercise

Speed Grid (×): Fill in each cell by applying the operation to the row and column headers. Row headers: [3, 3, 7, 6], Column headers: [10, 9, 4, 1]

Show answer

Answer: Row 3: [30, 27, 12, 3]; Row 3: [30, 27, 12, 3]; Row 7: [70, 63, 28, 7]; Row 6: [60, 54, 24, 6]

SubType
speed-grid
Difficulty
hard
Operation
×
RowHeaders
  • 3
  • 3
  • 7
  • 6
ColHeaders
  • 10
  • 9
  • 4
  • 1
Cells
  • [30,27,12,3]
  • [30,27,12,3]
  • [70,63,28,7]
  • [60,54,24,6]

Speed Grid (+): Fill in each cell by applying the operation to the row and column headers. Row headers: [2, 9, 6, 3], Column headers: [4, 3, 6, 5]

Show answer

Answer: Row 2: [6, 5, 8, 7]; Row 9: [13, 12, 15, 14]; Row 6: [10, 9, 12, 11]; Row 3: [7, 6, 9, 8]

SubType
speed-grid
Difficulty
hard
Operation
+
RowHeaders
  • 2
  • 9
  • 6
  • 3
ColHeaders
  • 4
  • 3
  • 6
  • 5
Cells
  • [6,5,8,7]
  • [13,12,15,14]
  • [10,9,12,11]
  • [7,6,9,8]