expert Set 22 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [12, _] → [7, 5, 3]

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Answer: Row2[2]=8, Row1[1]=20

SubType
number-pyramid
Difficulty
expert
Levels
  • [20]
  • [12,8]
  • [7,5,3]
Base
  • 7
  • 5
  • 3
TopValue
20
HiddenCells
  • {"r":1,"c":1,"v":8}
  • {"r":0,"c":0,"v":20}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [8, _] → [4, 4, 3]

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Answer: Row1[1]=15, Row2[2]=7

SubType
number-pyramid
Difficulty
expert
Levels
  • [15]
  • [8,7]
  • [4,4,3]
Base
  • 4
  • 4
  • 3
TopValue
15
HiddenCells
  • {"r":0,"c":0,"v":15}
  • {"r":1,"c":1,"v":7}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [14] → [9, _] → [_, 2, 3]

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Answer: Row3[1]=7, Row2[2]=5

SubType
number-pyramid
Difficulty
expert
Levels
  • [14]
  • [9,5]
  • [7,2,3]
Base
  • 7
  • 2
  • 3
TopValue
14
HiddenCells
  • {"r":2,"c":0,"v":7}
  • {"r":1,"c":1,"v":5}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [16] → [9, _] → [_, 3, 4]

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Answer: Row3[1]=6, Row2[2]=7

SubType
number-pyramid
Difficulty
expert
Levels
  • [16]
  • [9,7]
  • [6,3,4]
Base
  • 6
  • 3
  • 4
TopValue
16
HiddenCells
  • {"r":2,"c":0,"v":6}
  • {"r":1,"c":1,"v":7}