expert 4×4 Set 70 Form Exercise

Speed Grid (×): Fill in each cell by applying the operation to the row and column headers. Row headers: [1, 2, 4], Column headers: [3, 9, 4]

Show answer

Answer: Row 1: [3, 9, 4]; Row 2: [6, 18, 8]; Row 4: [12, 36, 16]

SubType
speed-grid
Difficulty
expert
Operation
×
RowHeaders
  • 1
  • 2
  • 4
ColHeaders
  • 3
  • 9
  • 4
Cells
  • [3,9,4]
  • [6,18,8]
  • [12,36,16]

Speed Grid (+): Fill in each cell by applying the operation to the row and column headers. Row headers: [5, 7, 3], Column headers: [8, 4, 10]

Show answer

Answer: Row 5: [13, 9, 15]; Row 7: [15, 11, 17]; Row 3: [11, 7, 13]

SubType
speed-grid
Difficulty
expert
Operation
+
RowHeaders
  • 5
  • 7
  • 3
ColHeaders
  • 8
  • 4
  • 10
Cells
  • [13,9,15]
  • [15,11,17]
  • [11,7,13]