easy Set 71 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [27] → [18, 9] → [10, _, _]

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Answer: Row3[2]=8, Row3[3]=1

SubType
number-pyramid
Difficulty
easy
Levels
  • [27]
  • [18,9]
  • [10,8,1]
Base
  • 10
  • 8
  • 1
TopValue
27
HiddenCells
  • {"r":2,"c":1,"v":8}
  • {"r":2,"c":2,"v":1}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [23] → [9, 14] → [2, _, _]

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

SubType
number-pyramid
Difficulty
easy
Levels
  • [23]
  • [9,14]
  • [2,7,7]
Base
  • 2
  • 7
  • 7
TopValue
23
HiddenCells
  • {"r":2,"c":1,"v":7}
  • {"r":2,"c":2,"v":7}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [21] → [_, 13] → [_, 6, 7]

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

SubType
number-pyramid
Difficulty
easy
Levels
  • [21]
  • [8,13]
  • [2,6,7]
Base
  • 2
  • 6
  • 7
TopValue
21
HiddenCells
  • {"r":1,"c":0,"v":8}
  • {"r":2,"c":0,"v":2}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [14, 13] → [10, _, 9]

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Answer: Row3[2]=4, Row1[1]=27

SubType
number-pyramid
Difficulty
easy
Levels
  • [27]
  • [14,13]
  • [10,4,9]
Base
  • 10
  • 4
  • 9
TopValue
27
HiddenCells
  • {"r":2,"c":1,"v":4}
  • {"r":0,"c":0,"v":27}