easy Set 15 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [10, 13] → [_, 5, 8]

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Answer: Row3[1]=5, Row1[1]=23

SubType
number-pyramid
Difficulty
easy
Levels
  • [23]
  • [10,13]
  • [5,5,8]
Base
  • 5
  • 5
  • 8
TopValue
23
HiddenCells
  • {"r":2,"c":0,"v":5}
  • {"r":0,"c":0,"v":23}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [4, _] → [1, 3, 5]

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Answer: Row2[2]=8, Row1[1]=12

SubType
number-pyramid
Difficulty
easy
Levels
  • [12]
  • [4,8]
  • [1,3,5]
Base
  • 1
  • 3
  • 5
TopValue
12
HiddenCells
  • {"r":1,"c":1,"v":8}
  • {"r":0,"c":0,"v":12}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [26] → [12, 14] → [_, 7, _]

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Answer: Row3[1]=5, Row3[3]=7

SubType
number-pyramid
Difficulty
easy
Levels
  • [26]
  • [12,14]
  • [5,7,7]
Base
  • 5
  • 7
  • 7
TopValue
26
HiddenCells
  • {"r":2,"c":0,"v":5}
  • {"r":2,"c":2,"v":7}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [36] → [18, _] → [10, 8, _]

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Answer: Row2[2]=18, Row3[3]=10

SubType
number-pyramid
Difficulty
easy
Levels
  • [36]
  • [18,18]
  • [10,8,10]
Base
  • 10
  • 8
  • 10
TopValue
36
HiddenCells
  • {"r":1,"c":1,"v":18}
  • {"r":2,"c":2,"v":10}