easy Set 71 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, 8]

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Answer: Row2[1]=9, Row1[1]=18

SubType
number-pyramid
Difficulty
easy
Levels
  • [18]
  • [9,9]
  • [8,1,8]
Base
  • 8
  • 1
  • 8
TopValue
18
HiddenCells
  • {"r":1,"c":0,"v":9}
  • {"r":0,"c":0,"v":18}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [16] → [8, 8] → [2, _, _]

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Answer: Row3[2]=6, Row3[3]=2

SubType
number-pyramid
Difficulty
easy
Levels
  • [16]
  • [8,8]
  • [2,6,2]
Base
  • 2
  • 6
  • 2
TopValue
16
HiddenCells
  • {"r":2,"c":1,"v":6}
  • {"r":2,"c":2,"v":2}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [12, 6] → [7, 5, _]

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Answer: Row1[1]=18, Row3[3]=1

SubType
number-pyramid
Difficulty
easy
Levels
  • [18]
  • [12,6]
  • [7,5,1]
Base
  • 7
  • 5
  • 1
TopValue
18
HiddenCells
  • {"r":0,"c":0,"v":18}
  • {"r":2,"c":2,"v":1}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [35] → [17, _] → [_, 10, 8]

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Answer: Row2[2]=18, Row3[1]=7

SubType
number-pyramid
Difficulty
easy
Levels
  • [35]
  • [17,18]
  • [7,10,8]
Base
  • 7
  • 10
  • 8
TopValue
35
HiddenCells
  • {"r":1,"c":1,"v":18}
  • {"r":2,"c":0,"v":7}