expert Set 88 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [9, 7] → [4, 5, _]

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Answer: Row1[1]=16, Row3[3]=2

SubType
number-pyramid
Difficulty
expert
Levels
  • [16]
  • [9,7]
  • [4,5,2]
Base
  • 4
  • 5
  • 2
TopValue
16
HiddenCells
  • {"r":0,"c":0,"v":16}
  • {"r":2,"c":2,"v":2}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [17] → [_, 11] → [_, 3, 8]

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Answer: Row2[1]=6, Row3[1]=3

SubType
number-pyramid
Difficulty
expert
Levels
  • [17]
  • [6,11]
  • [3,3,8]
Base
  • 3
  • 3
  • 8
TopValue
17
HiddenCells
  • {"r":1,"c":0,"v":6}
  • {"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): [_] → [16, _] → [10, 6, 4]

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Answer: Row1[1]=26, Row2[2]=10

SubType
number-pyramid
Difficulty
expert
Levels
  • [26]
  • [16,10]
  • [10,6,4]
Base
  • 10
  • 6
  • 4
TopValue
26
HiddenCells
  • {"r":0,"c":0,"v":26}
  • {"r":1,"c":1,"v":10}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [13, 10] → [6, _, 3]

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Answer: Row3[2]=7, Row1[1]=23

SubType
number-pyramid
Difficulty
expert
Levels
  • [23]
  • [13,10]
  • [6,7,3]
Base
  • 6
  • 7
  • 3
TopValue
23
HiddenCells
  • {"r":2,"c":1,"v":7}
  • {"r":0,"c":0,"v":23}