easy Set 55 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [16] → [7, 9] → [_, 4, _]

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

SubType
number-pyramid
Difficulty
easy
Levels
  • [16]
  • [7,9]
  • [3,4,5]
Base
  • 3
  • 4
  • 5
TopValue
16
HiddenCells
  • {"r":2,"c":2,"v":5}
  • {"r":2,"c":0,"v":3}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [16] → [9, 7] → [4, _, _]

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

SubType
number-pyramid
Difficulty
easy
Levels
  • [16]
  • [9,7]
  • [4,5,2]
Base
  • 4
  • 5
  • 2
TopValue
16
HiddenCells
  • {"r":2,"c":1,"v":5}
  • {"r":2,"c":2,"v":2}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [27] → [_, 17] → [1, 9, _]

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Answer: Row2[1]=10, Row3[3]=8

SubType
number-pyramid
Difficulty
easy
Levels
  • [27]
  • [10,17]
  • [1,9,8]
Base
  • 1
  • 9
  • 8
TopValue
27
HiddenCells
  • {"r":1,"c":0,"v":10}
  • {"r":2,"c":2,"v":8}

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

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