easy Set 19 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [30] → [15, _] → [5, 10, _]

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Answer: Row2[2]=15, Row3[3]=5

SubType
number-pyramid
Difficulty
easy
Levels
  • [30]
  • [15,15]
  • [5,10,5]
Base
  • 5
  • 10
  • 5
TopValue
30
HiddenCells
  • {"r":1,"c":1,"v":15}
  • {"r":2,"c":2,"v":5}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [18] → [_, _] → [10, 3, 2]

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Answer: Row2[1]=13, Row2[2]=5

SubType
number-pyramid
Difficulty
easy
Levels
  • [18]
  • [13,5]
  • [10,3,2]
Base
  • 10
  • 3
  • 2
TopValue
18
HiddenCells
  • {"r":1,"c":0,"v":13}
  • {"r":1,"c":1,"v":5}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [22] → [10, 12] → [_, _, 10]

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

SubType
number-pyramid
Difficulty
easy
Levels
  • [22]
  • [10,12]
  • [8,2,10]
Base
  • 8
  • 2
  • 10
TopValue
22
HiddenCells
  • {"r":2,"c":1,"v":2}
  • {"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): [22] → [9, _] → [2, _, 6]

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Answer: Row3[2]=7, Row2[2]=13

SubType
number-pyramid
Difficulty
easy
Levels
  • [22]
  • [9,13]
  • [2,7,6]
Base
  • 2
  • 7
  • 6
TopValue
22
HiddenCells
  • {"r":2,"c":1,"v":7}
  • {"r":1,"c":1,"v":13}