easy Set 26 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [12, 8] → [7, _, 3]

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Answer: Row3[2]=5, Row1[1]=20

SubType
number-pyramid
Difficulty
easy
Levels
  • [20]
  • [12,8]
  • [7,5,3]
Base
  • 7
  • 5
  • 3
TopValue
20
HiddenCells
  • {"r":2,"c":1,"v":5}
  • {"r":0,"c":0,"v":20}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [16, _] → [7, 9, 2]

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Answer: Row2[2]=11, Row1[1]=27

SubType
number-pyramid
Difficulty
easy
Levels
  • [27]
  • [16,11]
  • [7,9,2]
Base
  • 7
  • 9
  • 2
TopValue
27
HiddenCells
  • {"r":1,"c":1,"v":11}
  • {"r":0,"c":0,"v":27}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [17] → [7, _] → [5, 2, _]

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Answer: Row3[3]=8, Row2[2]=10

SubType
number-pyramid
Difficulty
easy
Levels
  • [17]
  • [7,10]
  • [5,2,8]
Base
  • 5
  • 2
  • 8
TopValue
17
HiddenCells
  • {"r":2,"c":2,"v":8}
  • {"r":1,"c":1,"v":10}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [21] → [12, _] → [6, _, 3]

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Answer: Row3[2]=6, Row2[2]=9

SubType
number-pyramid
Difficulty
easy
Levels
  • [21]
  • [12,9]
  • [6,6,3]
Base
  • 6
  • 6
  • 3
TopValue
21
HiddenCells
  • {"r":2,"c":1,"v":6}
  • {"r":1,"c":1,"v":9}