easy Set 85 Form Exercise

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

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Answer: Row1[1]=20, Row3[2]=9

SubType
number-pyramid
Difficulty
easy
Levels
  • [20]
  • [10,10]
  • [1,9,1]
Base
  • 1
  • 9
  • 1
TopValue
20
HiddenCells
  • {"r":0,"c":0,"v":20}
  • {"r":2,"c":1,"v":9}

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

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Answer: Row3[3]=7, Row2[1]=18

SubType
number-pyramid
Difficulty
easy
Levels
  • [35]
  • [18,17]
  • [8,10,7]
Base
  • 8
  • 10
  • 7
TopValue
35
HiddenCells
  • {"r":2,"c":2,"v":7}
  • {"r":1,"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): [_] → [12, 14] → [_, 4, 10]

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Answer: Row1[1]=26, Row3[1]=8

SubType
number-pyramid
Difficulty
easy
Levels
  • [26]
  • [12,14]
  • [8,4,10]
Base
  • 8
  • 4
  • 10
TopValue
26
HiddenCells
  • {"r":0,"c":0,"v":26}
  • {"r":2,"c":0,"v":8}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [31] → [_, 18] → [3, 10, _]

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Answer: Row3[3]=8, Row2[1]=13

SubType
number-pyramid
Difficulty
easy
Levels
  • [31]
  • [13,18]
  • [3,10,8]
Base
  • 3
  • 10
  • 8
TopValue
31
HiddenCells
  • {"r":2,"c":2,"v":8}
  • {"r":1,"c":0,"v":13}