hard 5×5 Set 47 Form Exercise

Speed Grid (×): Fill in each cell by applying the operation to the row and column headers. Row headers: [3, 3, 3, 5], Column headers: [7, 6, 1, 7]

Show answer

Answer: Row 3: [21, 18, 3, 21]; Row 3: [21, 18, 3, 21]; Row 3: [21, 18, 3, 21]; Row 5: [35, 30, 5, 35]

SubType
speed-grid
Difficulty
hard
Operation
×
RowHeaders
  • 3
  • 3
  • 3
  • 5
ColHeaders
  • 7
  • 6
  • 1
  • 7
Cells
  • [21,18,3,21]
  • [21,18,3,21]
  • [21,18,3,21]
  • [35,30,5,35]

Speed Grid (+): Fill in each cell by applying the operation to the row and column headers. Row headers: [3, 8, 2, 5], Column headers: [2, 3, 9, 8]

Show answer

Answer: Row 3: [5, 6, 12, 11]; Row 8: [10, 11, 17, 16]; Row 2: [4, 5, 11, 10]; Row 5: [7, 8, 14, 13]

SubType
speed-grid
Difficulty
hard
Operation
+
RowHeaders
  • 3
  • 8
  • 2
  • 5
ColHeaders
  • 2
  • 3
  • 9
  • 8
Cells
  • [5,6,12,11]
  • [10,11,17,16]
  • [4,5,11,10]
  • [7,8,14,13]