expert 4×4 Set 78 Form Exercise

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

Show answer

Answer: Row 6: [6, 18, 42]; Row 10: [10, 30, 70]; Row 6: [6, 18, 42]

SubType
speed-grid
Difficulty
expert
Operation
×
RowHeaders
  • 6
  • 10
  • 6
ColHeaders
  • 1
  • 3
  • 7
Cells
  • [6,18,42]
  • [10,30,70]
  • [6,18,42]

Speed Grid (+): Fill in each cell by applying the operation to the row and column headers. Row headers: [3, 2, 2], Column headers: [3, 3, 1]

Show answer

Answer: Row 3: [6, 6, 4]; Row 2: [5, 5, 3]; Row 2: [5, 5, 3]

SubType
speed-grid
Difficulty
expert
Operation
+
RowHeaders
  • 3
  • 2
  • 2
ColHeaders
  • 3
  • 3
  • 1
Cells
  • [6,6,4]
  • [5,5,3]
  • [5,5,3]