easy 4×4 Set 48 Form Exercise

Speed Grid (+): Fill in each cell by applying the operation to the row and column headers. Row headers: [10, 9, 8], Column headers: [10, 7, 10]

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Answer: Row 10: [20, 17, 20]; Row 9: [19, 16, 19]; Row 8: [18, 15, 18]

SubType
speed-grid
Difficulty
easy
Operation
+
RowHeaders
  • 10
  • 9
  • 8
ColHeaders
  • 10
  • 7
  • 10
Cells
  • [20,17,20]
  • [19,16,19]
  • [18,15,18]

Speed Grid (-): Fill in each cell by applying the operation to the row and column headers. Row headers: [1, 1, 4], Column headers: [3, 8, 7]

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Answer: Row 1: [2, 7, 6]; Row 1: [2, 7, 6]; Row 4: [1, 4, 3]

SubType
speed-grid
Difficulty
easy
Operation
-
RowHeaders
  • 1
  • 1
  • 4
ColHeaders
  • 3
  • 8
  • 7
Cells
  • [2,7,6]
  • [2,7,6]
  • [1,4,3]