medium 4×4 Set 22 Form Exercise

Speed Grid (×): Fill in each cell by applying the operation to the row and column headers. Row headers: [9, 10, 9], Column headers: [4, 2, 3]

Show answer

Answer: Row 9: [36, 18, 27]; Row 10: [40, 20, 30]; Row 9: [36, 18, 27]

SubType
speed-grid
Difficulty
medium
Operation
×
RowHeaders
  • 9
  • 10
  • 9
ColHeaders
  • 4
  • 2
  • 3
Cells
  • [36,18,27]
  • [40,20,30]
  • [36,18,27]

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

Show answer

Answer: Row 8: [9, 16, 16]; Row 1: [2, 9, 9]; Row 9: [10, 17, 17]

SubType
speed-grid
Difficulty
medium
Operation
+
RowHeaders
  • 8
  • 1
  • 9
ColHeaders
  • 1
  • 8
  • 8
Cells
  • [9,16,16]
  • [2,9,9]
  • [10,17,17]