expert Set 15 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [6, 4] → [_, 3, 1]

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Answer: Row1[1]=10, Row3[1]=3

SubType
number-pyramid
Difficulty
expert
Levels
  • [10]
  • [6,4]
  • [3,3,1]
Base
  • 3
  • 3
  • 1
TopValue
10
HiddenCells
  • {"r":0,"c":0,"v":10}
  • {"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): [21] → [_, _] → [7, 3, 8]

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Answer: Row2[2]=11, Row2[1]=10

SubType
number-pyramid
Difficulty
expert
Levels
  • [21]
  • [10,11]
  • [7,3,8]
Base
  • 7
  • 3
  • 8
TopValue
21
HiddenCells
  • {"r":1,"c":1,"v":11}
  • {"r":1,"c":0,"v":10}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [11, _] → [9, 2, 10]

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Answer: Row2[2]=12, Row1[1]=23

SubType
number-pyramid
Difficulty
expert
Levels
  • [23]
  • [11,12]
  • [9,2,10]
Base
  • 9
  • 2
  • 10
TopValue
23
HiddenCells
  • {"r":1,"c":1,"v":12}
  • {"r":0,"c":0,"v":23}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [6, 5] → [4, _, 3]

Show answer

Answer: Row1[1]=11, Row3[2]=2

SubType
number-pyramid
Difficulty
expert
Levels
  • [11]
  • [6,5]
  • [4,2,3]
Base
  • 4
  • 2
  • 3
TopValue
11
HiddenCells
  • {"r":0,"c":0,"v":11}
  • {"r":2,"c":1,"v":2}