starter 4×4 Set 89 Form Exercise

Speed Grid (-): Fill in each cell by applying the operation to the row and column headers. Row headers: [1, 3, 9], Column headers: [3, 2, 10]

Show answer

Answer: Row 1: [2, 1, 9]; Row 3: [0, 1, 7]; Row 9: [6, 7, 1]

SubType
speed-grid
Difficulty
starter
Operation
-
RowHeaders
  • 1
  • 3
  • 9
ColHeaders
  • 3
  • 2
  • 10
Cells
  • [2,1,9]
  • [0,1,7]
  • [6,7,1]

Speed Grid (+): Fill in each cell by applying the operation to the row and column headers. Row headers: [8, 5, 5], Column headers: [9, 3, 10]

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Answer: Row 8: [17, 11, 18]; Row 5: [14, 8, 15]; Row 5: [14, 8, 15]

SubType
speed-grid
Difficulty
starter
Operation
+
RowHeaders
  • 8
  • 5
  • 5
ColHeaders
  • 9
  • 3
  • 10
Cells
  • [17,11,18]
  • [14,8,15]
  • [14,8,15]