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): [_] → [15, 12] → [_, 7, 5]

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Answer: Row1[1]=27, Row3[1]=8

SubType
number-pyramid
Difficulty
expert
Levels
  • [27]
  • [15,12]
  • [8,7,5]
Base
  • 8
  • 7
  • 5
TopValue
27
HiddenCells
  • {"r":0,"c":0,"v":27}
  • {"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): [30] → [13, _] → [_, 10, 7]

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Answer: Row3[1]=3, Row2[2]=17

SubType
number-pyramid
Difficulty
expert
Levels
  • [30]
  • [13,17]
  • [3,10,7]
Base
  • 3
  • 10
  • 7
TopValue
30
HiddenCells
  • {"r":2,"c":0,"v":3}
  • {"r":1,"c":1,"v":17}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [22] → [15, _] → [10, 5, _]

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Answer: Row2[2]=7, Row3[3]=2

SubType
number-pyramid
Difficulty
expert
Levels
  • [22]
  • [15,7]
  • [10,5,2]
Base
  • 10
  • 5
  • 2
TopValue
22
HiddenCells
  • {"r":1,"c":1,"v":7}
  • {"r":2,"c":2,"v":2}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [14] → [_, 8] → [3, 3, _]

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Answer: Row2[1]=6, Row3[3]=5

SubType
number-pyramid
Difficulty
expert
Levels
  • [14]
  • [6,8]
  • [3,3,5]
Base
  • 3
  • 3
  • 5
TopValue
14
HiddenCells
  • {"r":1,"c":0,"v":6}
  • {"r":2,"c":2,"v":5}