hard 4×4 Set 97 Form Exercise

Speed Grid (+): Fill in each cell by applying the operation to the row and column headers. Row headers: [9, 5, 6, 7], Column headers: [8, 5, 4, 8]

Show answer

Answer: Row 9: [17, 14, 13, 17]; Row 5: [13, 10, 9, 13]; Row 6: [14, 11, 10, 14]; Row 7: [15, 12, 11, 15]

SubType
speed-grid
Difficulty
hard
Operation
+
RowHeaders
  • 9
  • 5
  • 6
  • 7
ColHeaders
  • 8
  • 5
  • 4
  • 8
Cells
  • [17,14,13,17]
  • [13,10,9,13]
  • [14,11,10,14]
  • [15,12,11,15]

Speed Grid (×): Fill in each cell by applying the operation to the row and column headers. Row headers: [6, 4, 2, 6], Column headers: [6, 7, 9, 6]

Show answer

Answer: Row 6: [36, 42, 54, 36]; Row 4: [24, 28, 36, 24]; Row 2: [12, 14, 18, 12]; Row 6: [36, 42, 54, 36]

SubType
speed-grid
Difficulty
hard
Operation
×
RowHeaders
  • 6
  • 4
  • 2
  • 6
ColHeaders
  • 6
  • 7
  • 9
  • 6
Cells
  • [36,42,54,36]
  • [24,28,36,24]
  • [12,14,18,12]
  • [36,42,54,36]