medium 4×4 Set 79 Form Exercise

Speed Grid (×): Fill in each cell by applying the operation to the row and column headers. Row headers: [8, 2, 5], Column headers: [3, 1, 7]

Show answer

Answer: Row 8: [24, 8, 56]; Row 2: [6, 2, 14]; Row 5: [15, 5, 35]

SubType
speed-grid
Difficulty
medium
Operation
×
RowHeaders
  • 8
  • 2
  • 5
ColHeaders
  • 3
  • 1
  • 7
Cells
  • [24,8,56]
  • [6,2,14]
  • [15,5,35]

Speed Grid (+): Fill in each cell by applying the operation to the row and column headers. Row headers: [9, 8, 6], Column headers: [7, 10, 1]

Show answer

Answer: Row 9: [16, 19, 10]; Row 8: [15, 18, 9]; Row 6: [13, 16, 7]

SubType
speed-grid
Difficulty
medium
Operation
+
RowHeaders
  • 9
  • 8
  • 6
ColHeaders
  • 7
  • 10
  • 1
Cells
  • [16,19,10]
  • [15,18,9]
  • [13,16,7]