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): [20] → [12, _] → [_, 6, 2]

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Answer: Row2[2]=8, Row3[1]=6

SubType
number-pyramid
Difficulty
easy
Levels
  • [20]
  • [12,8]
  • [6,6,2]
Base
  • 6
  • 6
  • 2
TopValue
20
HiddenCells
  • {"r":1,"c":1,"v":8}
  • {"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): [_] → [9, _] → [2, 7, 10]

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Answer: Row1[1]=26, Row2[2]=17

SubType
number-pyramid
Difficulty
easy
Levels
  • [26]
  • [9,17]
  • [2,7,10]
Base
  • 2
  • 7
  • 10
TopValue
26
HiddenCells
  • {"r":0,"c":0,"v":26}
  • {"r":1,"c":1,"v":17}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [20] → [7, 13] → [4, _, _]

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Answer: Row3[3]=10, Row3[2]=3

SubType
number-pyramid
Difficulty
easy
Levels
  • [20]
  • [7,13]
  • [4,3,10]
Base
  • 4
  • 3
  • 10
TopValue
20
HiddenCells
  • {"r":2,"c":2,"v":10}
  • {"r":2,"c":1,"v":3}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [_, 13] → [2, 10, 3]

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Answer: Row1[1]=25, Row2[1]=12

SubType
number-pyramid
Difficulty
easy
Levels
  • [25]
  • [12,13]
  • [2,10,3]
Base
  • 2
  • 10
  • 3
TopValue
25
HiddenCells
  • {"r":0,"c":0,"v":25}
  • {"r":1,"c":0,"v":12}