easy Set 72 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [22] → [10, _] → [3, 7, _]

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Answer: Row3[3]=5, Row2[2]=12

SubType
number-pyramid
Difficulty
easy
Levels
  • [22]
  • [10,12]
  • [3,7,5]
Base
  • 3
  • 7
  • 5
TopValue
22
HiddenCells
  • {"r":2,"c":2,"v":5}
  • {"r":1,"c":1,"v":12}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [27] → [_, 16] → [2, 9, _]

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Answer: Row2[1]=11, Row3[3]=7

SubType
number-pyramid
Difficulty
easy
Levels
  • [27]
  • [11,16]
  • [2,9,7]
Base
  • 2
  • 9
  • 7
TopValue
27
HiddenCells
  • {"r":1,"c":0,"v":11}
  • {"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): [18] → [_, 7] → [6, _, 2]

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Answer: Row3[2]=5, Row2[1]=11

SubType
number-pyramid
Difficulty
easy
Levels
  • [18]
  • [11,7]
  • [6,5,2]
Base
  • 6
  • 5
  • 2
TopValue
18
HiddenCells
  • {"r":2,"c":1,"v":5}
  • {"r":1,"c":0,"v":11}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [11] → [_, 4] → [6, 1, _]

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Answer: Row2[1]=7, Row3[3]=3

SubType
number-pyramid
Difficulty
easy
Levels
  • [11]
  • [7,4]
  • [6,1,3]
Base
  • 6
  • 1
  • 3
TopValue
11
HiddenCells
  • {"r":1,"c":0,"v":7}
  • {"r":2,"c":2,"v":3}