easy 4×4 Set 20 Form Exercise

Speed Grid (×): Fill in each cell by applying the operation to the row and column headers. Row headers: [6, 5, 10], Column headers: [1, 7, 10]

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Answer: Row 6: [6, 42, 60]; Row 5: [5, 35, 50]; Row 10: [10, 70, 100]

SubType
speed-grid
Difficulty
easy
Operation
×
RowHeaders
  • 6
  • 5
  • 10
ColHeaders
  • 1
  • 7
  • 10
Cells
  • [6,42,60]
  • [5,35,50]
  • [10,70,100]

Speed Grid (+): Fill in each cell by applying the operation to the row and column headers. Row headers: [8, 4, 3], Column headers: [8, 10, 9]

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Answer: Row 8: [16, 18, 17]; Row 4: [12, 14, 13]; Row 3: [11, 13, 12]

SubType
speed-grid
Difficulty
easy
Operation
+
RowHeaders
  • 8
  • 4
  • 3
ColHeaders
  • 8
  • 10
  • 9
Cells
  • [16,18,17]
  • [12,14,13]
  • [11,13,12]