easy Set 30 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [10, 6] → [_, 3, 3]

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Answer: Row1[1]=16, Row3[1]=7

SubType
number-pyramid
Difficulty
easy
Levels
  • [16]
  • [10,6]
  • [7,3,3]
Base
  • 7
  • 3
  • 3
TopValue
16
HiddenCells
  • {"r":0,"c":0,"v":16}
  • {"r":2,"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): [_] → [19, 18] → [10, _, 9]

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Answer: Row3[2]=9, Row1[1]=37

SubType
number-pyramid
Difficulty
easy
Levels
  • [37]
  • [19,18]
  • [10,9,9]
Base
  • 10
  • 9
  • 9
TopValue
37
HiddenCells
  • {"r":2,"c":1,"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): [31] → [13, _] → [_, 10, 8]

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Answer: Row2[2]=18, Row3[1]=3

SubType
number-pyramid
Difficulty
easy
Levels
  • [31]
  • [13,18]
  • [3,10,8]
Base
  • 3
  • 10
  • 8
TopValue
31
HiddenCells
  • {"r":1,"c":1,"v":18}
  • {"r":2,"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): [20] → [11, _] → [_, 4, 5]

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Answer: Row2[2]=9, Row3[1]=7

SubType
number-pyramid
Difficulty
easy
Levels
  • [20]
  • [11,9]
  • [7,4,5]
Base
  • 7
  • 4
  • 5
TopValue
20
HiddenCells
  • {"r":1,"c":1,"v":9}
  • {"r":2,"c":0,"v":7}