hard 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, 4, 5, 7], Column headers: [5, 4, 6, 3]

Show answer

Answer: Row 1: [6, 5, 7, 4]; Row 4: [9, 8, 10, 7]; Row 5: [10, 9, 11, 8]; Row 7: [12, 11, 13, 10]

SubType
speed-grid
Difficulty
hard
Operation
+
RowHeaders
  • 1
  • 4
  • 5
  • 7
ColHeaders
  • 5
  • 4
  • 6
  • 3
Cells
  • [6,5,7,4]
  • [9,8,10,7]
  • [10,9,11,8]
  • [12,11,13,10]

Speed Grid (×): Fill in each cell by applying the operation to the row and column headers. Row headers: [1, 2, 5, 4], Column headers: [1, 10, 8, 6]

Show answer

Answer: Row 1: [1, 10, 8, 6]; Row 2: [2, 20, 16, 12]; Row 5: [5, 50, 40, 30]; Row 4: [4, 40, 32, 24]

SubType
speed-grid
Difficulty
hard
Operation
×
RowHeaders
  • 1
  • 2
  • 5
  • 4
ColHeaders
  • 1
  • 10
  • 8
  • 6
Cells
  • [1,10,8,6]
  • [2,20,16,12]
  • [5,50,40,30]
  • [4,40,32,24]