expert Set 70 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [6, 5] → [2, _, 1]

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Answer: Row3[2]=4, Row1[1]=11

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

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [14] → [_, 10] → [3, 1, _]

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Answer: Row3[3]=9, Row2[1]=4

SubType
number-pyramid
Difficulty
expert
Levels
  • [14]
  • [4,10]
  • [3,1,9]
Base
  • 3
  • 1
  • 9
TopValue
14
HiddenCells
  • {"r":2,"c":2,"v":9}
  • {"r":1,"c":0,"v":4}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [11, 9] → [_, 2, 7]

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Answer: Row3[1]=9, Row1[1]=20

SubType
number-pyramid
Difficulty
expert
Levels
  • [20]
  • [11,9]
  • [9,2,7]
Base
  • 9
  • 2
  • 7
TopValue
20
HiddenCells
  • {"r":2,"c":0,"v":9}
  • {"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): [26] → [_, 14] → [4, _, 6]

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Answer: Row2[1]=12, Row3[2]=8

SubType
number-pyramid
Difficulty
expert
Levels
  • [26]
  • [12,14]
  • [4,8,6]
Base
  • 4
  • 8
  • 6
TopValue
26
HiddenCells
  • {"r":1,"c":0,"v":12}
  • {"r":2,"c":1,"v":8}