expert Set 69 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [20] → [13, _] → [_, 5, 2]

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Answer: Row2[2]=7, Row3[1]=8

SubType
number-pyramid
Difficulty
expert
Levels
  • [20]
  • [13,7]
  • [8,5,2]
Base
  • 8
  • 5
  • 2
TopValue
20
HiddenCells
  • {"r":1,"c":1,"v":7}
  • {"r":2,"c":0,"v":8}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [22] → [_, _] → [5, 5, 7]

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Answer: Row2[2]=12, Row2[1]=10

SubType
number-pyramid
Difficulty
expert
Levels
  • [22]
  • [10,12]
  • [5,5,7]
Base
  • 5
  • 5
  • 7
TopValue
22
HiddenCells
  • {"r":1,"c":1,"v":12}
  • {"r":1,"c":0,"v":10}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [16, 16] → [6, 10, _]

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Answer: Row1[1]=32, Row3[3]=6

SubType
number-pyramid
Difficulty
expert
Levels
  • [32]
  • [16,16]
  • [6,10,6]
Base
  • 6
  • 10
  • 6
TopValue
32
HiddenCells
  • {"r":0,"c":0,"v":32}
  • {"r":2,"c":2,"v":6}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [22] → [10, _] → [_, 2, 10]

Show answer

Answer: Row2[2]=12, Row3[1]=8

SubType
number-pyramid
Difficulty
expert
Levels
  • [22]
  • [10,12]
  • [8,2,10]
Base
  • 8
  • 2
  • 10
TopValue
22
HiddenCells
  • {"r":1,"c":1,"v":12}
  • {"r":2,"c":0,"v":8}