expert Set 33 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [15] → [7, _] → [5, 2, _]

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Answer: Row3[3]=6, Row2[2]=8

SubType
number-pyramid
Difficulty
expert
Levels
  • [15]
  • [7,8]
  • [5,2,6]
Base
  • 5
  • 2
  • 6
TopValue
15
HiddenCells
  • {"r":2,"c":2,"v":6}
  • {"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): [_] → [10, 11] → [_, 9, 2]

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Answer: Row1[1]=21, Row3[1]=1

SubType
number-pyramid
Difficulty
expert
Levels
  • [21]
  • [10,11]
  • [1,9,2]
Base
  • 1
  • 9
  • 2
TopValue
21
HiddenCells
  • {"r":0,"c":0,"v":21}
  • {"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): [29] → [10, _] → [1, 9, _]

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Answer: Row2[2]=19, Row3[3]=10

SubType
number-pyramid
Difficulty
expert
Levels
  • [29]
  • [10,19]
  • [1,9,10]
Base
  • 1
  • 9
  • 10
TopValue
29
HiddenCells
  • {"r":1,"c":1,"v":19}
  • {"r":2,"c":2,"v":10}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [_, 15] → [2, 8, 7]

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Answer: Row1[1]=25, Row2[1]=10

SubType
number-pyramid
Difficulty
expert
Levels
  • [25]
  • [10,15]
  • [2,8,7]
Base
  • 2
  • 8
  • 7
TopValue
25
HiddenCells
  • {"r":0,"c":0,"v":25}
  • {"r":1,"c":0,"v":10}