expert Set 100 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [7, 14] → [3, _, 10]

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Answer: Row1[1]=21, Row3[2]=4

SubType
number-pyramid
Difficulty
expert
Levels
  • [21]
  • [7,14]
  • [3,4,10]
Base
  • 3
  • 4
  • 10
TopValue
21
HiddenCells
  • {"r":0,"c":0,"v":21}
  • {"r":2,"c":1,"v":4}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [_, 8] → [5, 2, 6]

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Answer: Row1[1]=15, Row2[1]=7

SubType
number-pyramid
Difficulty
expert
Levels
  • [15]
  • [7,8]
  • [5,2,6]
Base
  • 5
  • 2
  • 6
TopValue
15
HiddenCells
  • {"r":0,"c":0,"v":15}
  • {"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): [_] → [_, 11] → [9, 5, 6]

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Answer: Row2[1]=14, Row1[1]=25

SubType
number-pyramid
Difficulty
expert
Levels
  • [25]
  • [14,11]
  • [9,5,6]
Base
  • 9
  • 5
  • 6
TopValue
25
HiddenCells
  • {"r":1,"c":0,"v":14}
  • {"r":0,"c":0,"v":25}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [12] → [9, 3] → [7, _, _]

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

SubType
number-pyramid
Difficulty
expert
Levels
  • [12]
  • [9,3]
  • [7,2,1]
Base
  • 7
  • 2
  • 1
TopValue
12
HiddenCells
  • {"r":2,"c":1,"v":2}
  • {"r":2,"c":2,"v":1}