easy Set 17 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [_, 15] → [1, 10, 5]

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Answer: Row2[1]=11, Row1[1]=26

SubType
number-pyramid
Difficulty
easy
Levels
  • [26]
  • [11,15]
  • [1,10,5]
Base
  • 1
  • 10
  • 5
TopValue
26
HiddenCells
  • {"r":1,"c":0,"v":11}
  • {"r":0,"c":0,"v":26}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [21] → [_, 7] → [_, 6, 1]

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Answer: Row2[1]=14, Row3[1]=8

SubType
number-pyramid
Difficulty
easy
Levels
  • [21]
  • [14,7]
  • [8,6,1]
Base
  • 8
  • 6
  • 1
TopValue
21
HiddenCells
  • {"r":1,"c":0,"v":14}
  • {"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): [21] → [12, _] → [_, 6, 3]

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Answer: Row3[1]=6, Row2[2]=9

SubType
number-pyramid
Difficulty
easy
Levels
  • [21]
  • [12,9]
  • [6,6,3]
Base
  • 6
  • 6
  • 3
TopValue
21
HiddenCells
  • {"r":2,"c":0,"v":6}
  • {"r":1,"c":1,"v":9}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [15, _] → [5, 10, 3]

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Answer: Row2[2]=13, Row1[1]=28

SubType
number-pyramid
Difficulty
easy
Levels
  • [28]
  • [15,13]
  • [5,10,3]
Base
  • 5
  • 10
  • 3
TopValue
28
HiddenCells
  • {"r":1,"c":1,"v":13}
  • {"r":0,"c":0,"v":28}