expert 4×4 Set 40 Form Exercise

Speed Grid (×): Fill in each cell by applying the operation to the row and column headers. Row headers: [4, 2, 3], Column headers: [10, 6, 4]

Show answer

Answer: Row 4: [40, 24, 16]; Row 2: [20, 12, 8]; Row 3: [30, 18, 12]

SubType
speed-grid
Difficulty
expert
Operation
×
RowHeaders
  • 4
  • 2
  • 3
ColHeaders
  • 10
  • 6
  • 4
Cells
  • [40,24,16]
  • [20,12,8]
  • [30,18,12]

Speed Grid (+): Fill in each cell by applying the operation to the row and column headers. Row headers: [8, 2, 8], Column headers: [2, 6, 7]

Show answer

Answer: Row 8: [10, 14, 15]; Row 2: [4, 8, 9]; Row 8: [10, 14, 15]

SubType
speed-grid
Difficulty
expert
Operation
+
RowHeaders
  • 8
  • 2
  • 8
ColHeaders
  • 2
  • 6
  • 7
Cells
  • [10,14,15]
  • [4,8,9]
  • [10,14,15]