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): [_] → [5, _] → [1, 4, 10]

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Answer: Row2[2]=14, Row1[1]=19

SubType
number-pyramid
Difficulty
expert
Levels
  • [19]
  • [5,14]
  • [1,4,10]
Base
  • 1
  • 4
  • 10
TopValue
19
HiddenCells
  • {"r":1,"c":1,"v":14}
  • {"r":0,"c":0,"v":19}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [10, _] → [3, 7, 9]

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Answer: Row2[2]=16, Row1[1]=26

SubType
number-pyramid
Difficulty
expert
Levels
  • [26]
  • [10,16]
  • [3,7,9]
Base
  • 3
  • 7
  • 9
TopValue
26
HiddenCells
  • {"r":1,"c":1,"v":16}
  • {"r":0,"c":0,"v":26}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [35] → [_, _] → [10, 9, 7]

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Answer: Row2[2]=16, Row2[1]=19

SubType
number-pyramid
Difficulty
expert
Levels
  • [35]
  • [19,16]
  • [10,9,7]
Base
  • 10
  • 9
  • 7
TopValue
35
HiddenCells
  • {"r":1,"c":1,"v":16}
  • {"r":1,"c":0,"v":19}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [_, 13] → [5, 7, 6]

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Answer: Row2[1]=12, Row1[1]=25

SubType
number-pyramid
Difficulty
expert
Levels
  • [25]
  • [12,13]
  • [5,7,6]
Base
  • 5
  • 7
  • 6
TopValue
25
HiddenCells
  • {"r":1,"c":0,"v":12}
  • {"r":0,"c":0,"v":25}