starter 4×4 Set 84 Form Exercise

Speed Grid (×): Fill in each cell by applying the operation to the row and column headers. Row headers: [9, 8, 7], Column headers: [6, 9, 9]

Show answer

Answer: Row 9: [54, 81, 81]; Row 8: [48, 72, 72]; Row 7: [42, 63, 63]

SubType
speed-grid
Difficulty
starter
Operation
×
RowHeaders
  • 9
  • 8
  • 7
ColHeaders
  • 6
  • 9
  • 9
Cells
  • [54,81,81]
  • [48,72,72]
  • [42,63,63]

Speed Grid (-): Fill in each cell by applying the operation to the row and column headers. Row headers: [6, 7, 1], Column headers: [1, 8, 6]

Show answer

Answer: Row 6: [5, 2, 0]; Row 7: [6, 1, 1]; Row 1: [0, 7, 5]

SubType
speed-grid
Difficulty
starter
Operation
-
RowHeaders
  • 6
  • 7
  • 1
ColHeaders
  • 1
  • 8
  • 6
Cells
  • [5,2,0]
  • [6,1,1]
  • [0,7,5]