easy Set 25 Form Exercise

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

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Answer: Row1[1]=18, Row3[1]=7

SubType
number-pyramid
Difficulty
easy
Levels
  • [18]
  • [9,9]
  • [7,2,7]
Base
  • 7
  • 2
  • 7
TopValue
18
HiddenCells
  • {"r":0,"c":0,"v":18}
  • {"r":2,"c":0,"v":7}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [10] → [4, 6] → [_, 3, _]

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

SubType
number-pyramid
Difficulty
easy
Levels
  • [10]
  • [4,6]
  • [1,3,3]
Base
  • 1
  • 3
  • 3
TopValue
10
HiddenCells
  • {"r":2,"c":0,"v":1}
  • {"r":2,"c":2,"v":3}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [_, 12] → [7, 7, 5]

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Answer: Row1[1]=26, Row2[1]=14

SubType
number-pyramid
Difficulty
easy
Levels
  • [26]
  • [14,12]
  • [7,7,5]
Base
  • 7
  • 7
  • 5
TopValue
26
HiddenCells
  • {"r":0,"c":0,"v":26}
  • {"r":1,"c":0,"v":14}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [19] → [7, _] → [5, _, 10]

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Answer: Row3[2]=2, Row2[2]=12

SubType
number-pyramid
Difficulty
easy
Levels
  • [19]
  • [7,12]
  • [5,2,10]
Base
  • 5
  • 2
  • 10
TopValue
19
HiddenCells
  • {"r":2,"c":1,"v":2}
  • {"r":1,"c":1,"v":12}