expert Set 40 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [9, 15] → [_, 6, 9]

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Answer: Row1[1]=24, Row3[1]=3

SubType
number-pyramid
Difficulty
expert
Levels
  • [24]
  • [9,15]
  • [3,6,9]
Base
  • 3
  • 6
  • 9
TopValue
24
HiddenCells
  • {"r":0,"c":0,"v":24}
  • {"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): [20] → [_, 10] → [4, 6, _]

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Answer: Row3[3]=4, Row2[1]=10

SubType
number-pyramid
Difficulty
expert
Levels
  • [20]
  • [10,10]
  • [4,6,4]
Base
  • 4
  • 6
  • 4
TopValue
20
HiddenCells
  • {"r":2,"c":2,"v":4}
  • {"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): [_] → [_, 12] → [1, 2, 10]

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Answer: Row1[1]=15, Row2[1]=3

SubType
number-pyramid
Difficulty
expert
Levels
  • [15]
  • [3,12]
  • [1,2,10]
Base
  • 1
  • 2
  • 10
TopValue
15
HiddenCells
  • {"r":0,"c":0,"v":15}
  • {"r":1,"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): [_] → [17, 16] → [7, 10, _]

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Answer: Row3[3]=6, Row1[1]=33

SubType
number-pyramid
Difficulty
expert
Levels
  • [33]
  • [17,16]
  • [7,10,6]
Base
  • 7
  • 10
  • 6
TopValue
33
HiddenCells
  • {"r":2,"c":2,"v":6}
  • {"r":0,"c":0,"v":33}