easy Set 83 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [12] → [_, 2] → [_, 1, 1]

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Answer: Row3[1]=9, Row2[1]=10

SubType
number-pyramid
Difficulty
easy
Levels
  • [12]
  • [10,2]
  • [9,1,1]
Base
  • 9
  • 1
  • 1
TopValue
12
HiddenCells
  • {"r":2,"c":0,"v":9}
  • {"r":1,"c":0,"v":10}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [15, 14] → [9, _, 8]

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Answer: Row3[2]=6, Row1[1]=29

SubType
number-pyramid
Difficulty
easy
Levels
  • [29]
  • [15,14]
  • [9,6,8]
Base
  • 9
  • 6
  • 8
TopValue
29
HiddenCells
  • {"r":2,"c":1,"v":6}
  • {"r":0,"c":0,"v":29}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [10] → [7, _] → [_, 2, 1]

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Answer: Row3[1]=5, Row2[2]=3

SubType
number-pyramid
Difficulty
easy
Levels
  • [10]
  • [7,3]
  • [5,2,1]
Base
  • 5
  • 2
  • 1
TopValue
10
HiddenCells
  • {"r":2,"c":0,"v":5}
  • {"r":1,"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): [_] → [14, 12] → [10, 4, _]

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Answer: Row1[1]=26, Row3[3]=8

SubType
number-pyramid
Difficulty
easy
Levels
  • [26]
  • [14,12]
  • [10,4,8]
Base
  • 10
  • 4
  • 8
TopValue
26
HiddenCells
  • {"r":0,"c":0,"v":26}
  • {"r":2,"c":2,"v":8}