easy Set 42 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [30] → [13, 17] → [5, _, _]

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Answer: Row3[2]=8, Row3[3]=9

SubType
number-pyramid
Difficulty
easy
Levels
  • [30]
  • [13,17]
  • [5,8,9]
Base
  • 5
  • 8
  • 9
TopValue
30
HiddenCells
  • {"r":2,"c":1,"v":8}
  • {"r":2,"c":2,"v":9}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [22] → [14, _] → [7, 7, _]

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Answer: Row3[3]=1, Row2[2]=8

SubType
number-pyramid
Difficulty
easy
Levels
  • [22]
  • [14,8]
  • [7,7,1]
Base
  • 7
  • 7
  • 1
TopValue
22
HiddenCells
  • {"r":2,"c":2,"v":1}
  • {"r":1,"c":1,"v":8}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [33] → [_, _] → [8, 10, 5]

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Answer: Row2[2]=15, Row2[1]=18

SubType
number-pyramid
Difficulty
easy
Levels
  • [33]
  • [18,15]
  • [8,10,5]
Base
  • 8
  • 10
  • 5
TopValue
33
HiddenCells
  • {"r":1,"c":1,"v":15}
  • {"r":1,"c":0,"v":18}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [15] → [10, 5] → [7, _, _]

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

SubType
number-pyramid
Difficulty
easy
Levels
  • [15]
  • [10,5]
  • [7,3,2]
Base
  • 7
  • 3
  • 2
TopValue
15
HiddenCells
  • {"r":2,"c":1,"v":3}
  • {"r":2,"c":2,"v":2}