hard 4×4 Set 38 Form Exercise

Speed Grid (×): Fill in each cell by applying the operation to the row and column headers. Row headers: [2, 5, 8, 6], Column headers: [6, 10, 8, 7]

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Answer: Row 2: [12, 20, 16, 14]; Row 5: [30, 50, 40, 35]; Row 8: [48, 80, 64, 56]; Row 6: [36, 60, 48, 42]

SubType
speed-grid
Difficulty
hard
Operation
×
RowHeaders
  • 2
  • 5
  • 8
  • 6
ColHeaders
  • 6
  • 10
  • 8
  • 7
Cells
  • [12,20,16,14]
  • [30,50,40,35]
  • [48,80,64,56]
  • [36,60,48,42]

Speed Grid (+): Fill in each cell by applying the operation to the row and column headers. Row headers: [5, 5, 6, 5], Column headers: [10, 4, 6, 6]

Show answer

Answer: Row 5: [15, 9, 11, 11]; Row 5: [15, 9, 11, 11]; Row 6: [16, 10, 12, 12]; Row 5: [15, 9, 11, 11]

SubType
speed-grid
Difficulty
hard
Operation
+
RowHeaders
  • 5
  • 5
  • 6
  • 5
ColHeaders
  • 10
  • 4
  • 6
  • 6
Cells
  • [15,9,11,11]
  • [15,9,11,11]
  • [16,10,12,12]
  • [15,9,11,11]