easy 4×4 Set 90 Form Exercise

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

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Answer: Row 7: [7, 49, 7]; Row 7: [7, 49, 7]; Row 6: [6, 42, 6]

SubType
speed-grid
Difficulty
easy
Operation
×
RowHeaders
  • 7
  • 7
  • 6
ColHeaders
  • 1
  • 7
  • 1
Cells
  • [7,49,7]
  • [7,49,7]
  • [6,42,6]

Speed Grid (+): Fill in each cell by applying the operation to the row and column headers. Row headers: [3, 5, 10], Column headers: [9, 6, 5]

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Answer: Row 3: [12, 9, 8]; Row 5: [14, 11, 10]; Row 10: [19, 16, 15]

SubType
speed-grid
Difficulty
easy
Operation
+
RowHeaders
  • 3
  • 5
  • 10
ColHeaders
  • 9
  • 6
  • 5
Cells
  • [12,9,8]
  • [14,11,10]
  • [19,16,15]