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: [1, 10, 8], Column headers: [4, 10, 8]

Show answer

Answer: Row 1: [5, 11, 9]; Row 10: [14, 20, 18]; Row 8: [12, 18, 16]

SubType
speed-grid
Difficulty
starter
Operation
+
RowHeaders
  • 1
  • 10
  • 8
ColHeaders
  • 4
  • 10
  • 8
Cells
  • [5,11,9]
  • [14,20,18]
  • [12,18,16]

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

Show answer

Answer: Row 7: [6, 5, 6]; Row 7: [6, 5, 6]; Row 5: [4, 3, 4]

SubType
speed-grid
Difficulty
starter
Operation
-
RowHeaders
  • 7
  • 7
  • 5
ColHeaders
  • 1
  • 2
  • 1
Cells
  • [6,5,6]
  • [6,5,6]
  • [4,3,4]