easy Set 97 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [20] → [13, _] → [_, 5, 2]

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Answer: Row2[2]=7, Row3[1]=8

SubType
number-pyramid
Difficulty
easy
Levels
  • [20]
  • [13,7]
  • [8,5,2]
Base
  • 8
  • 5
  • 2
TopValue
20
HiddenCells
  • {"r":1,"c":1,"v":7}
  • {"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): [29] → [15, _] → [7, 8, _]

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Answer: Row2[2]=14, Row3[3]=6

SubType
number-pyramid
Difficulty
easy
Levels
  • [29]
  • [15,14]
  • [7,8,6]
Base
  • 7
  • 8
  • 6
TopValue
29
HiddenCells
  • {"r":1,"c":1,"v":14}
  • {"r":2,"c":2,"v":6}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [16, _] → [9, 7, 8]

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Answer: Row2[2]=15, Row1[1]=31

SubType
number-pyramid
Difficulty
easy
Levels
  • [31]
  • [16,15]
  • [9,7,8]
Base
  • 9
  • 7
  • 8
TopValue
31
HiddenCells
  • {"r":1,"c":1,"v":15}
  • {"r":0,"c":0,"v":31}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [20] → [11, 9] → [10, _, _]

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

SubType
number-pyramid
Difficulty
easy
Levels
  • [20]
  • [11,9]
  • [10,1,8]
Base
  • 10
  • 1
  • 8
TopValue
20
HiddenCells
  • {"r":2,"c":1,"v":1}
  • {"r":2,"c":2,"v":8}