easy Set 21 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [17] → [_, _] → [2, 6, 3]

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Answer: Row2[2]=9, Row2[1]=8

SubType
number-pyramid
Difficulty
easy
Levels
  • [17]
  • [8,9]
  • [2,6,3]
Base
  • 2
  • 6
  • 3
TopValue
17
HiddenCells
  • {"r":1,"c":1,"v":9}
  • {"r":1,"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): [_] → [12, 10] → [_, 3, 7]

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Answer: Row3[1]=9, Row1[1]=22

SubType
number-pyramid
Difficulty
easy
Levels
  • [22]
  • [12,10]
  • [9,3,7]
Base
  • 9
  • 3
  • 7
TopValue
22
HiddenCells
  • {"r":2,"c":0,"v":9}
  • {"r":0,"c":0,"v":22}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [27] → [_, _] → [5, 9, 4]

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Answer: Row2[2]=13, Row2[1]=14

SubType
number-pyramid
Difficulty
easy
Levels
  • [27]
  • [14,13]
  • [5,9,4]
Base
  • 5
  • 9
  • 4
TopValue
27
HiddenCells
  • {"r":1,"c":1,"v":13}
  • {"r":1,"c":0,"v":14}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [24] → [_, _] → [7, 4, 9]

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Answer: Row2[2]=13, Row2[1]=11

SubType
number-pyramid
Difficulty
easy
Levels
  • [24]
  • [11,13]
  • [7,4,9]
Base
  • 7
  • 4
  • 9
TopValue
24
HiddenCells
  • {"r":1,"c":1,"v":13}
  • {"r":1,"c":0,"v":11}