easy Set 52 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [23] → [10, _] → [1, _, 4]

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Answer: Row2[2]=13, Row3[2]=9

SubType
number-pyramid
Difficulty
easy
Levels
  • [23]
  • [10,13]
  • [1,9,4]
Base
  • 1
  • 9
  • 4
TopValue
23
HiddenCells
  • {"r":1,"c":1,"v":13}
  • {"r":2,"c":1,"v":9}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [11, 9] → [_, 1, 8]

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Answer: Row3[1]=10, Row1[1]=20

SubType
number-pyramid
Difficulty
easy
Levels
  • [20]
  • [11,9]
  • [10,1,8]
Base
  • 10
  • 1
  • 8
TopValue
20
HiddenCells
  • {"r":2,"c":0,"v":10}
  • {"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): [24] → [9, _] → [1, 8, _]

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Answer: Row3[3]=7, Row2[2]=15

SubType
number-pyramid
Difficulty
easy
Levels
  • [24]
  • [9,15]
  • [1,8,7]
Base
  • 1
  • 8
  • 7
TopValue
24
HiddenCells
  • {"r":2,"c":2,"v":7}
  • {"r":1,"c":1,"v":15}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [10] → [2, 8] → [_, 1, _]

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Answer: Row3[3]=7, Row3[1]=1

SubType
number-pyramid
Difficulty
easy
Levels
  • [10]
  • [2,8]
  • [1,1,7]
Base
  • 1
  • 1
  • 7
TopValue
10
HiddenCells
  • {"r":2,"c":2,"v":7}
  • {"r":2,"c":0,"v":1}