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): [38] → [18, 20] → [_, _, 10]

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Answer: Row3[1]=8, Row3[2]=10

SubType
number-pyramid
Difficulty
expert
Levels
  • [38]
  • [18,20]
  • [8,10,10]
Base
  • 8
  • 10
  • 10
TopValue
38
HiddenCells
  • {"r":2,"c":0,"v":8}
  • {"r":2,"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): [10] → [_, 3] → [_, 2, 1]

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Answer: Row3[1]=5, Row2[1]=7

SubType
number-pyramid
Difficulty
expert
Levels
  • [10]
  • [7,3]
  • [5,2,1]
Base
  • 5
  • 2
  • 1
TopValue
10
HiddenCells
  • {"r":2,"c":0,"v":5}
  • {"r":1,"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): [_] → [8, _] → [3, 5, 6]

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Answer: Row2[2]=11, Row1[1]=19

SubType
number-pyramid
Difficulty
expert
Levels
  • [19]
  • [8,11]
  • [3,5,6]
Base
  • 3
  • 5
  • 6
TopValue
19
HiddenCells
  • {"r":1,"c":1,"v":11}
  • {"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): [24] → [_, 12] → [6, 6, _]

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Answer: Row3[3]=6, Row2[1]=12

SubType
number-pyramid
Difficulty
expert
Levels
  • [24]
  • [12,12]
  • [6,6,6]
Base
  • 6
  • 6
  • 6
TopValue
24
HiddenCells
  • {"r":2,"c":2,"v":6}
  • {"r":1,"c":0,"v":12}