expert Set 67 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [10, 19] → [_, 9, 10]

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Answer: Row1[1]=29, Row3[1]=1

SubType
number-pyramid
Difficulty
expert
Levels
  • [29]
  • [10,19]
  • [1,9,10]
Base
  • 1
  • 9
  • 10
TopValue
29
HiddenCells
  • {"r":0,"c":0,"v":29}
  • {"r":2,"c":0,"v":1}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [7] → [_, 4] → [2, 1, _]

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Answer: Row3[3]=3, Row2[1]=3

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

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [14] → [_, _] → [4, 3, 4]

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

SubType
number-pyramid
Difficulty
expert
Levels
  • [14]
  • [7,7]
  • [4,3,4]
Base
  • 4
  • 3
  • 4
TopValue
14
HiddenCells
  • {"r":1,"c":1,"v":7}
  • {"r":1,"c":0,"v":7}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [_, 15] → [8, 9, 6]

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Answer: Row1[1]=32, Row2[1]=17

SubType
number-pyramid
Difficulty
expert
Levels
  • [32]
  • [17,15]
  • [8,9,6]
Base
  • 8
  • 9
  • 6
TopValue
32
HiddenCells
  • {"r":0,"c":0,"v":32}
  • {"r":1,"c":0,"v":17}