easy Set 60 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] → [_, 9, 6]

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Answer: Row2[1]=15, Row3[1]=6

SubType
number-pyramid
Difficulty
easy
Levels
  • [30]
  • [15,15]
  • [6,9,6]
Base
  • 6
  • 9
  • 6
TopValue
30
HiddenCells
  • {"r":1,"c":0,"v":15}
  • {"r":2,"c":0,"v":6}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [14] → [10, 4] → [9, _, _]

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

SubType
number-pyramid
Difficulty
easy
Levels
  • [14]
  • [10,4]
  • [9,1,3]
Base
  • 9
  • 1
  • 3
TopValue
14
HiddenCells
  • {"r":2,"c":1,"v":1}
  • {"r":2,"c":2,"v":3}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [23] → [_, 12] → [_, 6, 6]

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

SubType
number-pyramid
Difficulty
easy
Levels
  • [23]
  • [11,12]
  • [5,6,6]
Base
  • 5
  • 6
  • 6
TopValue
23
HiddenCells
  • {"r":2,"c":0,"v":5}
  • {"r":1,"c":0,"v":11}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [26] → [_, _] → [3, 10, 3]

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

SubType
number-pyramid
Difficulty
easy
Levels
  • [26]
  • [13,13]
  • [3,10,3]
Base
  • 3
  • 10
  • 3
TopValue
26
HiddenCells
  • {"r":1,"c":1,"v":13}
  • {"r":1,"c":0,"v":13}