easy Set 43 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [11, 9] → [9, 2, _]

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Answer: Row1[1]=20, Row3[3]=7

SubType
number-pyramid
Difficulty
easy
Levels
  • [20]
  • [11,9]
  • [9,2,7]
Base
  • 9
  • 2
  • 7
TopValue
20
HiddenCells
  • {"r":0,"c":0,"v":20}
  • {"r":2,"c":2,"v":7}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [2, 3] → [1, _, 2]

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

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

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [12] → [4, _] → [3, _, 7]

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

SubType
number-pyramid
Difficulty
easy
Levels
  • [12]
  • [4,8]
  • [3,1,7]
Base
  • 3
  • 1
  • 7
TopValue
12
HiddenCells
  • {"r":2,"c":1,"v":1}
  • {"r":1,"c":1,"v":8}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [29] → [_, 15] → [_, 10, 5]

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Answer: Row2[1]=14, Row3[1]=4

SubType
number-pyramid
Difficulty
easy
Levels
  • [29]
  • [14,15]
  • [4,10,5]
Base
  • 4
  • 10
  • 5
TopValue
29
HiddenCells
  • {"r":1,"c":0,"v":14}
  • {"r":2,"c":0,"v":4}