easy Set 65 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [35] → [20, 15] → [10, _, _]

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Answer: Row3[3]=5, Row3[2]=10

SubType
number-pyramid
Difficulty
easy
Levels
  • [35]
  • [20,15]
  • [10,10,5]
Base
  • 10
  • 10
  • 5
TopValue
35
HiddenCells
  • {"r":2,"c":2,"v":5}
  • {"r":2,"c":1,"v":10}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [26] → [10, 16] → [1, _, _]

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Answer: Row3[2]=9, Row3[3]=7

SubType
number-pyramid
Difficulty
easy
Levels
  • [26]
  • [10,16]
  • [1,9,7]
Base
  • 1
  • 9
  • 7
TopValue
26
HiddenCells
  • {"r":2,"c":1,"v":9}
  • {"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): [_] → [11, 9] → [8, _, 6]

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Answer: Row3[2]=3, Row1[1]=20

SubType
number-pyramid
Difficulty
easy
Levels
  • [20]
  • [11,9]
  • [8,3,6]
Base
  • 8
  • 3
  • 6
TopValue
20
HiddenCells
  • {"r":2,"c":1,"v":3}
  • {"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): [18] → [7, 11] → [6, _, _]

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Answer: Row3[2]=1, Row3[3]=10

SubType
number-pyramid
Difficulty
easy
Levels
  • [18]
  • [7,11]
  • [6,1,10]
Base
  • 6
  • 1
  • 10
TopValue
18
HiddenCells
  • {"r":2,"c":1,"v":1}
  • {"r":2,"c":2,"v":10}