medium Set 44 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [_, 23] → [8, 11, 12] → [2, _, 5, _]

Show answer

Answer: Row2[1]=19, Row4[2]=6, Row4[4]=7, Row1[1]=42

SubType
number-pyramid
Difficulty
medium
Levels
  • [42]
  • [19,23]
  • [8,11,12]
  • [2,6,5,7]
Base
  • 2
  • 6
  • 5
  • 7
TopValue
42
HiddenCells
  • {"r":1,"c":0,"v":19}
  • {"r":3,"c":1,"v":6}
  • {"r":3,"c":3,"v":7}
  • {"r":0,"c":0,"v":42}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [30, _] → [_, 14, 10] → [6, 10, 4, _]

Show answer

Answer: Row3[1]=16, Row4[4]=6, Row1[1]=54, Row2[2]=24

SubType
number-pyramid
Difficulty
medium
Levels
  • [54]
  • [30,24]
  • [16,14,10]
  • [6,10,4,6]
Base
  • 6
  • 10
  • 4
  • 6
TopValue
54
HiddenCells
  • {"r":2,"c":0,"v":16}
  • {"r":3,"c":3,"v":6}
  • {"r":0,"c":0,"v":54}
  • {"r":1,"c":1,"v":24}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [19, 20] → [11, _, 12] → [5, 6, _, _]

Show answer

Answer: Row3[2]=8, Row4[3]=2, Row4[4]=10, Row1[1]=39

SubType
number-pyramid
Difficulty
medium
Levels
  • [39]
  • [19,20]
  • [11,8,12]
  • [5,6,2,10]
Base
  • 5
  • 6
  • 2
  • 10
TopValue
39
HiddenCells
  • {"r":2,"c":1,"v":8}
  • {"r":3,"c":2,"v":2}
  • {"r":3,"c":3,"v":10}
  • {"r":0,"c":0,"v":39}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [_, 9] → [5, 5, _] → [2, 3, 2, _]

Show answer

Answer: Row2[1]=10, Row3[3]=4, Row1[1]=19, Row4[4]=2

SubType
number-pyramid
Difficulty
medium
Levels
  • [19]
  • [10,9]
  • [5,5,4]
  • [2,3,2,2]
Base
  • 2
  • 3
  • 2
  • 2
TopValue
19
HiddenCells
  • {"r":1,"c":0,"v":10}
  • {"r":2,"c":2,"v":4}
  • {"r":0,"c":0,"v":19}
  • {"r":3,"c":3,"v":2}