easy Set 37 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [17] → [12, _] → [8, 4, _]

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Answer: Row2[2]=5, Row3[3]=1

SubType
number-pyramid
Difficulty
easy
Levels
  • [17]
  • [12,5]
  • [8,4,1]
Base
  • 8
  • 4
  • 1
TopValue
17
HiddenCells
  • {"r":1,"c":1,"v":5}
  • {"r":2,"c":2,"v":1}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [11, _] → [9, 2, 1]

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Answer: Row2[2]=3, Row1[1]=14

SubType
number-pyramid
Difficulty
easy
Levels
  • [14]
  • [11,3]
  • [9,2,1]
Base
  • 9
  • 2
  • 1
TopValue
14
HiddenCells
  • {"r":1,"c":1,"v":3}
  • {"r":0,"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): [_] → [16, 12] → [10, _, 6]

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Answer: Row1[1]=28, Row3[2]=6

SubType
number-pyramid
Difficulty
easy
Levels
  • [28]
  • [16,12]
  • [10,6,6]
Base
  • 10
  • 6
  • 6
TopValue
28
HiddenCells
  • {"r":0,"c":0,"v":28}
  • {"r":2,"c":1,"v":6}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [21] → [_, 10] → [_, 7, 3]

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Answer: Row3[1]=4, Row2[1]=11

SubType
number-pyramid
Difficulty
easy
Levels
  • [21]
  • [11,10]
  • [4,7,3]
Base
  • 4
  • 7
  • 3
TopValue
21
HiddenCells
  • {"r":2,"c":0,"v":4}
  • {"r":1,"c":0,"v":11}