expert 4×4 Set 35 Form Exercise

Speed Grid (×): Fill in each cell by applying the operation to the row and column headers. Row headers: [3, 1, 10], Column headers: [2, 5, 7]

Show answer

Answer: Row 3: [6, 15, 21]; Row 1: [2, 5, 7]; Row 10: [20, 50, 70]

SubType
speed-grid
Difficulty
expert
Operation
×
RowHeaders
  • 3
  • 1
  • 10
ColHeaders
  • 2
  • 5
  • 7
Cells
  • [6,15,21]
  • [2,5,7]
  • [20,50,70]

Speed Grid (-): Fill in each cell by applying the operation to the row and column headers. Row headers: [3, 2, 8], Column headers: [1, 3, 5]

Show answer

Answer: Row 3: [2, 0, 2]; Row 2: [1, 1, 3]; Row 8: [7, 5, 3]

SubType
speed-grid
Difficulty
expert
Operation
-
RowHeaders
  • 3
  • 2
  • 8
ColHeaders
  • 1
  • 3
  • 5
Cells
  • [2,0,2]
  • [1,1,3]
  • [7,5,3]