expert Set 18 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [_, 5] → [9, 2, 3]

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Answer: Row2[1]=11, Row1[1]=16

SubType
number-pyramid
Difficulty
expert
Levels
  • [16]
  • [11,5]
  • [9,2,3]
Base
  • 9
  • 2
  • 3
TopValue
16
HiddenCells
  • {"r":1,"c":0,"v":11}
  • {"r":0,"c":0,"v":16}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [_, 14] → [1, 10, 4]

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Answer: Row1[1]=25, Row2[1]=11

SubType
number-pyramid
Difficulty
expert
Levels
  • [25]
  • [11,14]
  • [1,10,4]
Base
  • 1
  • 10
  • 4
TopValue
25
HiddenCells
  • {"r":0,"c":0,"v":25}
  • {"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): [25] → [14, _] → [4, 10, _]

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Answer: Row2[2]=11, Row3[3]=1

SubType
number-pyramid
Difficulty
expert
Levels
  • [25]
  • [14,11]
  • [4,10,1]
Base
  • 4
  • 10
  • 1
TopValue
25
HiddenCells
  • {"r":1,"c":1,"v":11}
  • {"r":2,"c":2,"v":1}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [26] → [_, _] → [2, 8, 8]

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Answer: Row2[2]=16, Row2[1]=10

SubType
number-pyramid
Difficulty
expert
Levels
  • [26]
  • [10,16]
  • [2,8,8]
Base
  • 2
  • 8
  • 8
TopValue
26
HiddenCells
  • {"r":1,"c":1,"v":16}
  • {"r":1,"c":0,"v":10}