medium 4×4 Set 30 Form Exercise

Speed Grid (×): Fill in each cell by applying the operation to the row and column headers. Row headers: [3, 5, 10], Column headers: [1, 3, 4]

Show answer

Answer: Row 3: [3, 9, 12]; Row 5: [5, 15, 20]; Row 10: [10, 30, 40]

SubType
speed-grid
Difficulty
medium
Operation
×
RowHeaders
  • 3
  • 5
  • 10
ColHeaders
  • 1
  • 3
  • 4
Cells
  • [3,9,12]
  • [5,15,20]
  • [10,30,40]

Speed Grid (-): Fill in each cell by applying the operation to the row and column headers. Row headers: [2, 5, 1], Column headers: [5, 4, 9]

Show answer

Answer: Row 2: [3, 2, 7]; Row 5: [0, 1, 4]; Row 1: [4, 3, 8]

SubType
speed-grid
Difficulty
medium
Operation
-
RowHeaders
  • 2
  • 5
  • 1
ColHeaders
  • 5
  • 4
  • 9
Cells
  • [3,2,7]
  • [0,1,4]
  • [4,3,8]