easy Set 87 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [24] → [13, _] → [5, 8, _]

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Answer: Row2[2]=11, Row3[3]=3

SubType
number-pyramid
Difficulty
easy
Levels
  • [24]
  • [13,11]
  • [5,8,3]
Base
  • 5
  • 8
  • 3
TopValue
24
HiddenCells
  • {"r":1,"c":1,"v":11}
  • {"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): [18] → [9, 9] → [4, _, _]

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Answer: Row3[3]=4, Row3[2]=5

SubType
number-pyramid
Difficulty
easy
Levels
  • [18]
  • [9,9]
  • [4,5,4]
Base
  • 4
  • 5
  • 4
TopValue
18
HiddenCells
  • {"r":2,"c":2,"v":4}
  • {"r":2,"c":1,"v":5}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [_, 18] → [7, 8, 10]

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Answer: Row1[1]=33, Row2[1]=15

SubType
number-pyramid
Difficulty
easy
Levels
  • [33]
  • [15,18]
  • [7,8,10]
Base
  • 7
  • 8
  • 10
TopValue
33
HiddenCells
  • {"r":0,"c":0,"v":33}
  • {"r":1,"c":0,"v":15}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [13] → [_, 11] → [1, 1, _]

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Answer: Row3[3]=10, Row2[1]=2

SubType
number-pyramid
Difficulty
easy
Levels
  • [13]
  • [2,11]
  • [1,1,10]
Base
  • 1
  • 1
  • 10
TopValue
13
HiddenCells
  • {"r":2,"c":2,"v":10}
  • {"r":1,"c":0,"v":2}