medium 4×4 Set 85 Form Exercise

Speed Grid (×): Fill in each cell by applying the operation to the row and column headers. Row headers: [10, 8, 2], Column headers: [3, 8, 9]

Show answer

Answer: Row 10: [30, 80, 90]; Row 8: [24, 64, 72]; Row 2: [6, 16, 18]

SubType
speed-grid
Difficulty
medium
Operation
×
RowHeaders
  • 10
  • 8
  • 2
ColHeaders
  • 3
  • 8
  • 9
Cells
  • [30,80,90]
  • [24,64,72]
  • [6,16,18]

Speed Grid (-): Fill in each cell by applying the operation to the row and column headers. Row headers: [8, 3, 3], Column headers: [2, 4, 1]

Show answer

Answer: Row 8: [6, 4, 7]; Row 3: [1, 1, 2]; Row 3: [1, 1, 2]

SubType
speed-grid
Difficulty
medium
Operation
-
RowHeaders
  • 8
  • 3
  • 3
ColHeaders
  • 2
  • 4
  • 1
Cells
  • [6,4,7]
  • [1,1,2]
  • [1,1,2]