medium 4×4 Set 39 Form Exercise

Speed Grid (×): Fill in each cell by applying the operation to the row and column headers. Row headers: [8, 9, 2], Column headers: [10, 2, 7]

Show answer

Answer: Row 8: [80, 16, 56]; Row 9: [90, 18, 63]; Row 2: [20, 4, 14]

SubType
speed-grid
Difficulty
medium
Operation
×
RowHeaders
  • 8
  • 9
  • 2
ColHeaders
  • 10
  • 2
  • 7
Cells
  • [80,16,56]
  • [90,18,63]
  • [20,4,14]

Speed Grid (-): Fill in each cell by applying the operation to the row and column headers. Row headers: [9, 3, 7], Column headers: [3, 8, 8]

Show answer

Answer: Row 9: [6, 1, 1]; Row 3: [0, 5, 5]; Row 7: [4, 1, 1]

SubType
speed-grid
Difficulty
medium
Operation
-
RowHeaders
  • 9
  • 3
  • 7
ColHeaders
  • 3
  • 8
  • 8
Cells
  • [6,1,1]
  • [0,5,5]
  • [4,1,1]