easy Set 50 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [31] → [18, 13] → [_, 10, _]

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

SubType
number-pyramid
Difficulty
easy
Levels
  • [31]
  • [18,13]
  • [8,10,3]
Base
  • 8
  • 10
  • 3
TopValue
31
HiddenCells
  • {"r":2,"c":2,"v":3}
  • {"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): [27] → [14, 13] → [_, 9, _]

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Answer: Row3[3]=4, Row3[1]=5

SubType
number-pyramid
Difficulty
easy
Levels
  • [27]
  • [14,13]
  • [5,9,4]
Base
  • 5
  • 9
  • 4
TopValue
27
HiddenCells
  • {"r":2,"c":2,"v":4}
  • {"r":2,"c":0,"v":5}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [19, 18] → [_, 10, 8]

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Answer: Row3[1]=9, Row1[1]=37

SubType
number-pyramid
Difficulty
easy
Levels
  • [37]
  • [19,18]
  • [9,10,8]
Base
  • 9
  • 10
  • 8
TopValue
37
HiddenCells
  • {"r":2,"c":0,"v":9}
  • {"r":0,"c":0,"v":37}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [10] → [_, 6] → [2, 2, _]

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Answer: Row3[3]=4, Row2[1]=4

SubType
number-pyramid
Difficulty
easy
Levels
  • [10]
  • [4,6]
  • [2,2,4]
Base
  • 2
  • 2
  • 4
TopValue
10
HiddenCells
  • {"r":2,"c":2,"v":4}
  • {"r":1,"c":0,"v":4}