expert Set 35 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [_, 10] → [8, 3, 7]

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Answer: Row1[1]=21, Row2[1]=11

SubType
number-pyramid
Difficulty
expert
Levels
  • [21]
  • [11,10]
  • [8,3,7]
Base
  • 8
  • 3
  • 7
TopValue
21
HiddenCells
  • {"r":0,"c":0,"v":21}
  • {"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): [21] → [9, _] → [7, 2, _]

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Answer: Row2[2]=12, Row3[3]=10

SubType
number-pyramid
Difficulty
expert
Levels
  • [21]
  • [9,12]
  • [7,2,10]
Base
  • 7
  • 2
  • 10
TopValue
21
HiddenCells
  • {"r":1,"c":1,"v":12}
  • {"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): [19] → [9, 10] → [_, _, 4]

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Answer: Row3[1]=3, Row3[2]=6

SubType
number-pyramid
Difficulty
expert
Levels
  • [19]
  • [9,10]
  • [3,6,4]
Base
  • 3
  • 6
  • 4
TopValue
19
HiddenCells
  • {"r":2,"c":0,"v":3}
  • {"r":2,"c":1,"v":6}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [9, 8] → [5, _, 4]

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Answer: Row1[1]=17, Row3[2]=4

SubType
number-pyramid
Difficulty
expert
Levels
  • [17]
  • [9,8]
  • [5,4,4]
Base
  • 5
  • 4
  • 4
TopValue
17
HiddenCells
  • {"r":0,"c":0,"v":17}
  • {"r":2,"c":1,"v":4}