hard 4×4 Set 98 Form Exercise

Speed Grid (×): Fill in each cell by applying the operation to the row and column headers. Row headers: [2, 7, 10, 4], Column headers: [1, 2, 9, 1]

Show answer

Answer: Row 2: [2, 4, 18, 2]; Row 7: [7, 14, 63, 7]; Row 10: [10, 20, 90, 10]; Row 4: [4, 8, 36, 4]

SubType
speed-grid
Difficulty
hard
Operation
×
RowHeaders
  • 2
  • 7
  • 10
  • 4
ColHeaders
  • 1
  • 2
  • 9
  • 1
Cells
  • [2,4,18,2]
  • [7,14,63,7]
  • [10,20,90,10]
  • [4,8,36,4]

Speed Grid (+): Fill in each cell by applying the operation to the row and column headers. Row headers: [1, 1, 1, 1], Column headers: [7, 6, 1, 2]

Show answer

Answer: Row 1: [8, 7, 2, 3]; Row 1: [8, 7, 2, 3]; Row 1: [8, 7, 2, 3]; Row 1: [8, 7, 2, 3]

SubType
speed-grid
Difficulty
hard
Operation
+
RowHeaders
  • 1
  • 1
  • 1
  • 1
ColHeaders
  • 7
  • 6
  • 1
  • 2
Cells
  • [8,7,2,3]
  • [8,7,2,3]
  • [8,7,2,3]
  • [8,7,2,3]