easy Set 18 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [22] → [_, 10] → [3, 9, _]

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Answer: Row3[3]=1, Row2[1]=12

SubType
number-pyramid
Difficulty
easy
Levels
  • [22]
  • [12,10]
  • [3,9,1]
Base
  • 3
  • 9
  • 1
TopValue
22
HiddenCells
  • {"r":2,"c":2,"v":1}
  • {"r":1,"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): [_] → [6, 4] → [5, 1, _]

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

SubType
number-pyramid
Difficulty
easy
Levels
  • [10]
  • [6,4]
  • [5,1,3]
Base
  • 5
  • 1
  • 3
TopValue
10
HiddenCells
  • {"r":0,"c":0,"v":10}
  • {"r":2,"c":2,"v":3}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [25] → [_, 13] → [3, 9, _]

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Answer: Row3[3]=4, Row2[1]=12

SubType
number-pyramid
Difficulty
easy
Levels
  • [25]
  • [12,13]
  • [3,9,4]
Base
  • 3
  • 9
  • 4
TopValue
25
HiddenCells
  • {"r":2,"c":2,"v":4}
  • {"r":1,"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): [28] → [17, 11] → [8, _, _]

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

SubType
number-pyramid
Difficulty
easy
Levels
  • [28]
  • [17,11]
  • [8,9,2]
Base
  • 8
  • 9
  • 2
TopValue
28
HiddenCells
  • {"r":2,"c":2,"v":2}
  • {"r":2,"c":1,"v":9}