hard 4×4 Set 52 Form Exercise

Speed Grid (×): Fill in each cell by applying the operation to the row and column headers. Row headers: [1, 7, 4, 3], Column headers: [4, 4, 10, 8]

Show answer

Answer: Row 1: [4, 4, 10, 8]; Row 7: [28, 28, 70, 56]; Row 4: [16, 16, 40, 32]; Row 3: [12, 12, 30, 24]

SubType
speed-grid
Difficulty
hard
Operation
×
RowHeaders
  • 1
  • 7
  • 4
  • 3
ColHeaders
  • 4
  • 4
  • 10
  • 8
Cells
  • [4,4,10,8]
  • [28,28,70,56]
  • [16,16,40,32]
  • [12,12,30,24]

Speed Grid (-): Fill in each cell by applying the operation to the row and column headers. Row headers: [6, 3, 9, 3], Column headers: [10, 9, 10, 8]

Show answer

Answer: Row 6: [4, 3, 4, 2]; Row 3: [7, 6, 7, 5]; Row 9: [1, 0, 1, 1]; Row 3: [7, 6, 7, 5]

SubType
speed-grid
Difficulty
hard
Operation
-
RowHeaders
  • 6
  • 3
  • 9
  • 3
ColHeaders
  • 10
  • 9
  • 10
  • 8
Cells
  • [4,3,4,2]
  • [7,6,7,5]
  • [1,0,1,1]
  • [7,6,7,5]