expert Set 47 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [11] → [6, _] → [_, 1, 4]

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Answer: Row3[1]=5, Row2[2]=5

SubType
number-pyramid
Difficulty
expert
Levels
  • [11]
  • [6,5]
  • [5,1,4]
Base
  • 5
  • 1
  • 4
TopValue
11
HiddenCells
  • {"r":2,"c":0,"v":5}
  • {"r":1,"c":1,"v":5}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [14, 6] → [_, 4, 2]

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Answer: Row3[1]=10, Row1[1]=20

SubType
number-pyramid
Difficulty
expert
Levels
  • [20]
  • [14,6]
  • [10,4,2]
Base
  • 10
  • 4
  • 2
TopValue
20
HiddenCells
  • {"r":2,"c":0,"v":10}
  • {"r":0,"c":0,"v":20}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [16] → [_, 11] → [4, 1, _]

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Answer: Row3[3]=10, Row2[1]=5

SubType
number-pyramid
Difficulty
expert
Levels
  • [16]
  • [5,11]
  • [4,1,10]
Base
  • 4
  • 1
  • 10
TopValue
16
HiddenCells
  • {"r":2,"c":2,"v":10}
  • {"r":1,"c":0,"v":5}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [22] → [_, 7] → [9, _, 1]

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Answer: Row3[2]=6, Row2[1]=15

SubType
number-pyramid
Difficulty
expert
Levels
  • [22]
  • [15,7]
  • [9,6,1]
Base
  • 9
  • 6
  • 1
TopValue
22
HiddenCells
  • {"r":2,"c":1,"v":6}
  • {"r":1,"c":0,"v":15}