expert Set 90 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [29] → [_, 14] → [5, 10, _]

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Answer: Row2[1]=15, Row3[3]=4

SubType
number-pyramid
Difficulty
expert
Levels
  • [29]
  • [15,14]
  • [5,10,4]
Base
  • 5
  • 10
  • 4
TopValue
29
HiddenCells
  • {"r":1,"c":0,"v":15}
  • {"r":2,"c":2,"v":4}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [26] → [17, _] → [_, 7, 2]

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Answer: Row3[1]=10, Row2[2]=9

SubType
number-pyramid
Difficulty
expert
Levels
  • [26]
  • [17,9]
  • [10,7,2]
Base
  • 10
  • 7
  • 2
TopValue
26
HiddenCells
  • {"r":2,"c":0,"v":10}
  • {"r":1,"c":1,"v":9}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [16, 13] → [_, 9, 4]

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Answer: Row1[1]=29, Row3[1]=7

SubType
number-pyramid
Difficulty
expert
Levels
  • [29]
  • [16,13]
  • [7,9,4]
Base
  • 7
  • 9
  • 4
TopValue
29
HiddenCells
  • {"r":0,"c":0,"v":29}
  • {"r":2,"c":0,"v":7}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [32] → [16, _] → [_, 10, 6]

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Answer: Row2[2]=16, Row3[1]=6

SubType
number-pyramid
Difficulty
expert
Levels
  • [32]
  • [16,16]
  • [6,10,6]
Base
  • 6
  • 10
  • 6
TopValue
32
HiddenCells
  • {"r":1,"c":1,"v":16}
  • {"r":2,"c":0,"v":6}