easy Set 55 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [_, 10] → [2, 5, 5]

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Answer: Row1[1]=17, Row2[1]=7

SubType
number-pyramid
Difficulty
easy
Levels
  • [17]
  • [7,10]
  • [2,5,5]
Base
  • 2
  • 5
  • 5
TopValue
17
HiddenCells
  • {"r":0,"c":0,"v":17}
  • {"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): [7] → [3, 4] → [1, _, _]

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

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

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [12, 8] → [_, 5, 3]

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Answer: Row3[1]=7, Row1[1]=20

SubType
number-pyramid
Difficulty
easy
Levels
  • [20]
  • [12,8]
  • [7,5,3]
Base
  • 7
  • 5
  • 3
TopValue
20
HiddenCells
  • {"r":2,"c":0,"v":7}
  • {"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] → [8, 8] → [1, _, _]

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Answer: Row3[3]=1, Row3[2]=7

SubType
number-pyramid
Difficulty
easy
Levels
  • [16]
  • [8,8]
  • [1,7,1]
Base
  • 1
  • 7
  • 1
TopValue
16
HiddenCells
  • {"r":2,"c":2,"v":1}
  • {"r":2,"c":1,"v":7}