easy Set 61 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [27] → [_, 16] → [2, 9, _]

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Answer: Row3[3]=7, Row2[1]=11

SubType
number-pyramid
Difficulty
easy
Levels
  • [27]
  • [11,16]
  • [2,9,7]
Base
  • 2
  • 9
  • 7
TopValue
27
HiddenCells
  • {"r":2,"c":2,"v":7}
  • {"r":1,"c":0,"v":11}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [11, _] → [2, 9, 2]

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Answer: Row1[1]=22, Row2[2]=11

SubType
number-pyramid
Difficulty
easy
Levels
  • [22]
  • [11,11]
  • [2,9,2]
Base
  • 2
  • 9
  • 2
TopValue
22
HiddenCells
  • {"r":0,"c":0,"v":22}
  • {"r":1,"c":1,"v":11}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [25] → [_, 16] → [_, 8, 8]

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

SubType
number-pyramid
Difficulty
easy
Levels
  • [25]
  • [9,16]
  • [1,8,8]
Base
  • 1
  • 8
  • 8
TopValue
25
HiddenCells
  • {"r":1,"c":0,"v":9}
  • {"r":2,"c":0,"v":1}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [18, _] → [8, 10, 4]

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Answer: Row1[1]=32, Row2[2]=14

SubType
number-pyramid
Difficulty
easy
Levels
  • [32]
  • [18,14]
  • [8,10,4]
Base
  • 8
  • 10
  • 4
TopValue
32
HiddenCells
  • {"r":0,"c":0,"v":32}
  • {"r":1,"c":1,"v":14}