expert Set 38 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [21] → [8, 13] → [_, 6, _]

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Answer: Row3[3]=7, Row3[1]=2

SubType
number-pyramid
Difficulty
expert
Levels
  • [21]
  • [8,13]
  • [2,6,7]
Base
  • 2
  • 6
  • 7
TopValue
21
HiddenCells
  • {"r":2,"c":2,"v":7}
  • {"r":2,"c":0,"v":2}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [36] → [_, _] → [10, 8, 10]

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

SubType
number-pyramid
Difficulty
expert
Levels
  • [36]
  • [18,18]
  • [10,8,10]
Base
  • 10
  • 8
  • 10
TopValue
36
HiddenCells
  • {"r":1,"c":0,"v":18}
  • {"r":1,"c":1,"v":18}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [8, _] → [7, 1, 2]

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Answer: Row1[1]=11, Row2[2]=3

SubType
number-pyramid
Difficulty
expert
Levels
  • [11]
  • [8,3]
  • [7,1,2]
Base
  • 7
  • 1
  • 2
TopValue
11
HiddenCells
  • {"r":0,"c":0,"v":11}
  • {"r":1,"c":1,"v":3}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [_, 7] → [10, 4, 3]

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Answer: Row1[1]=21, Row2[1]=14

SubType
number-pyramid
Difficulty
expert
Levels
  • [21]
  • [14,7]
  • [10,4,3]
Base
  • 10
  • 4
  • 3
TopValue
21
HiddenCells
  • {"r":0,"c":0,"v":21}
  • {"r":1,"c":0,"v":14}