starter 4×4 Set 81 Form Exercise

Speed Grid (+): Fill in each cell by applying the operation to the row and column headers. Row headers: [10, 10, 3], Column headers: [10, 6, 5]

Show answer

Answer: Row 10: [20, 16, 15]; Row 10: [20, 16, 15]; Row 3: [13, 9, 8]

SubType
speed-grid
Difficulty
starter
Operation
+
RowHeaders
  • 10
  • 10
  • 3
ColHeaders
  • 10
  • 6
  • 5
Cells
  • [20,16,15]
  • [20,16,15]
  • [13,9,8]

Speed Grid (-): Fill in each cell by applying the operation to the row and column headers. Row headers: [10, 1, 8], Column headers: [6, 5, 10]

Show answer

Answer: Row 10: [4, 5, 0]; Row 1: [5, 4, 9]; Row 8: [2, 3, 2]

SubType
speed-grid
Difficulty
starter
Operation
-
RowHeaders
  • 10
  • 1
  • 8
ColHeaders
  • 6
  • 5
  • 10
Cells
  • [4,5,0]
  • [5,4,9]
  • [2,3,2]