easy Set 30 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [13, _] → [3, 10, 3]

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Answer: Row1[1]=26, Row2[2]=13

SubType
number-pyramid
Difficulty
easy
Levels
  • [26]
  • [13,13]
  • [3,10,3]
Base
  • 3
  • 10
  • 3
TopValue
26
HiddenCells
  • {"r":0,"c":0,"v":26}
  • {"r":1,"c":1,"v":13}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [8, 13] → [5, 3, _]

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Answer: Row3[3]=10, Row1[1]=21

SubType
number-pyramid
Difficulty
easy
Levels
  • [21]
  • [8,13]
  • [5,3,10]
Base
  • 5
  • 3
  • 10
TopValue
21
HiddenCells
  • {"r":2,"c":2,"v":10}
  • {"r":0,"c":0,"v":21}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [17] → [_, 8] → [5, 4, _]

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Answer: Row2[1]=9, Row3[3]=4

SubType
number-pyramid
Difficulty
easy
Levels
  • [17]
  • [9,8]
  • [5,4,4]
Base
  • 5
  • 4
  • 4
TopValue
17
HiddenCells
  • {"r":1,"c":0,"v":9}
  • {"r":2,"c":2,"v":4}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [4, 10] → [1, _, 7]

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Answer: Row3[2]=3, Row1[1]=14

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