expert Set 83 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [_, 7] → [6, 4, 3]

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Answer: Row2[1]=10, Row1[1]=17

SubType
number-pyramid
Difficulty
expert
Levels
  • [17]
  • [10,7]
  • [6,4,3]
Base
  • 6
  • 4
  • 3
TopValue
17
HiddenCells
  • {"r":1,"c":0,"v":10}
  • {"r":0,"c":0,"v":17}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [24] → [12, _] → [_, 8, 4]

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Answer: Row2[2]=12, Row3[1]=4

SubType
number-pyramid
Difficulty
expert
Levels
  • [24]
  • [12,12]
  • [4,8,4]
Base
  • 4
  • 8
  • 4
TopValue
24
HiddenCells
  • {"r":1,"c":1,"v":12}
  • {"r":2,"c":0,"v":4}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [27] → [16, 11] → [_, 10, _]

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

SubType
number-pyramid
Difficulty
expert
Levels
  • [27]
  • [16,11]
  • [6,10,1]
Base
  • 6
  • 10
  • 1
TopValue
27
HiddenCells
  • {"r":2,"c":0,"v":6}
  • {"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): [_] → [8, 13] → [1, 7, _]

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Answer: Row1[1]=21, Row3[3]=6

SubType
number-pyramid
Difficulty
expert
Levels
  • [21]
  • [8,13]
  • [1,7,6]
Base
  • 1
  • 7
  • 6
TopValue
21
HiddenCells
  • {"r":0,"c":0,"v":21}
  • {"r":2,"c":2,"v":6}