easy Set 48 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [25] → [11, _] → [2, _, 5]

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Answer: Row3[2]=9, Row2[2]=14

SubType
number-pyramid
Difficulty
easy
Levels
  • [25]
  • [11,14]
  • [2,9,5]
Base
  • 2
  • 9
  • 5
TopValue
25
HiddenCells
  • {"r":2,"c":1,"v":9}
  • {"r":1,"c":1,"v":14}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [13] → [10, _] → [_, 2, 1]

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Answer: Row2[2]=3, Row3[1]=8

SubType
number-pyramid
Difficulty
easy
Levels
  • [13]
  • [10,3]
  • [8,2,1]
Base
  • 8
  • 2
  • 1
TopValue
13
HiddenCells
  • {"r":1,"c":1,"v":3}
  • {"r":2,"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): [14] → [_, 7] → [_, 4, 3]

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Answer: Row3[1]=3, Row2[1]=7

SubType
number-pyramid
Difficulty
easy
Levels
  • [14]
  • [7,7]
  • [3,4,3]
Base
  • 3
  • 4
  • 3
TopValue
14
HiddenCells
  • {"r":2,"c":0,"v":3}
  • {"r":1,"c":0,"v":7}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [17] → [_, 6] → [6, _, 1]

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Answer: Row2[1]=11, Row3[2]=5

SubType
number-pyramid
Difficulty
easy
Levels
  • [17]
  • [11,6]
  • [6,5,1]
Base
  • 6
  • 5
  • 1
TopValue
17
HiddenCells
  • {"r":1,"c":0,"v":11}
  • {"r":2,"c":1,"v":5}