easy Set 12 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [9, _] → [8, 1, 10]

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Answer: Row2[2]=11, Row1[1]=20

SubType
number-pyramid
Difficulty
easy
Levels
  • [20]
  • [9,11]
  • [8,1,10]
Base
  • 8
  • 1
  • 10
TopValue
20
HiddenCells
  • {"r":1,"c":1,"v":11}
  • {"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): [_] → [17, 11] → [_, 8, 3]

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Answer: Row1[1]=28, Row3[1]=9

SubType
number-pyramid
Difficulty
easy
Levels
  • [28]
  • [17,11]
  • [9,8,3]
Base
  • 9
  • 8
  • 3
TopValue
28
HiddenCells
  • {"r":0,"c":0,"v":28}
  • {"r":2,"c":0,"v":9}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [10, 10] → [8, _, 8]

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Answer: Row1[1]=20, Row3[2]=2

SubType
number-pyramid
Difficulty
easy
Levels
  • [20]
  • [10,10]
  • [8,2,8]
Base
  • 8
  • 2
  • 8
TopValue
20
HiddenCells
  • {"r":0,"c":0,"v":20}
  • {"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): [14] → [6, 8] → [5, _, _]

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

SubType
number-pyramid
Difficulty
easy
Levels
  • [14]
  • [6,8]
  • [5,1,7]
Base
  • 5
  • 1
  • 7
TopValue
14
HiddenCells
  • {"r":2,"c":1,"v":1}
  • {"r":2,"c":2,"v":7}