starter 4×4 Set 99 Form Exercise

Speed Grid (×): Fill in each cell by applying the operation to the row and column headers. Row headers: [3, 8, 9], Column headers: [10, 3, 6]

Show answer

Answer: Row 3: [30, 9, 18]; Row 8: [80, 24, 48]; Row 9: [90, 27, 54]

SubType
speed-grid
Difficulty
starter
Operation
×
RowHeaders
  • 3
  • 8
  • 9
ColHeaders
  • 10
  • 3
  • 6
Cells
  • [30,9,18]
  • [80,24,48]
  • [90,27,54]

Speed Grid (-): Fill in each cell by applying the operation to the row and column headers. Row headers: [1, 2, 7], Column headers: [7, 9, 1]

Show answer

Answer: Row 1: [6, 8, 0]; Row 2: [5, 7, 1]; Row 7: [0, 2, 6]

SubType
speed-grid
Difficulty
starter
Operation
-
RowHeaders
  • 1
  • 2
  • 7
ColHeaders
  • 7
  • 9
  • 1
Cells
  • [6,8,0]
  • [5,7,1]
  • [0,2,6]