hard 4×4 Set 40 Form Exercise

Speed Grid (+): Fill in each cell by applying the operation to the row and column headers. Row headers: [8, 3, 5, 1], Column headers: [10, 4, 5, 2]

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Answer: Row 8: [18, 12, 13, 10]; Row 3: [13, 7, 8, 5]; Row 5: [15, 9, 10, 7]; Row 1: [11, 5, 6, 3]

SubType
speed-grid
Difficulty
hard
Operation
+
RowHeaders
  • 8
  • 3
  • 5
  • 1
ColHeaders
  • 10
  • 4
  • 5
  • 2
Cells
  • [18,12,13,10]
  • [13,7,8,5]
  • [15,9,10,7]
  • [11,5,6,3]

Speed Grid (×): Fill in each cell by applying the operation to the row and column headers. Row headers: [3, 4, 5, 1], Column headers: [3, 6, 4, 2]

Show answer

Answer: Row 3: [9, 18, 12, 6]; Row 4: [12, 24, 16, 8]; Row 5: [15, 30, 20, 10]; Row 1: [3, 6, 4, 2]

SubType
speed-grid
Difficulty
hard
Operation
×
RowHeaders
  • 3
  • 4
  • 5
  • 1
ColHeaders
  • 3
  • 6
  • 4
  • 2
Cells
  • [9,18,12,6]
  • [12,24,16,8]
  • [15,30,20,10]
  • [3,6,4,2]