easy Set 85 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [26] → [_, _] → [8, 7, 4]

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Answer: Row2[2]=11, Row2[1]=15

SubType
number-pyramid
Difficulty
easy
Levels
  • [26]
  • [15,11]
  • [8,7,4]
Base
  • 8
  • 7
  • 4
TopValue
26
HiddenCells
  • {"r":1,"c":1,"v":11}
  • {"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): [23] → [13, 10] → [9, _, _]

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Answer: Row3[2]=4, Row3[3]=6

SubType
number-pyramid
Difficulty
easy
Levels
  • [23]
  • [13,10]
  • [9,4,6]
Base
  • 9
  • 4
  • 6
TopValue
23
HiddenCells
  • {"r":2,"c":1,"v":4}
  • {"r":2,"c":2,"v":6}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [24] → [_, 14] → [_, 7, 7]

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

SubType
number-pyramid
Difficulty
easy
Levels
  • [24]
  • [10,14]
  • [3,7,7]
Base
  • 3
  • 7
  • 7
TopValue
24
HiddenCells
  • {"r":1,"c":0,"v":10}
  • {"r":2,"c":0,"v":3}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [12, 15] → [4, 8, _]

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Answer: Row3[3]=7, Row1[1]=27

SubType
number-pyramid
Difficulty
easy
Levels
  • [27]
  • [12,15]
  • [4,8,7]
Base
  • 4
  • 8
  • 7
TopValue
27
HiddenCells
  • {"r":2,"c":2,"v":7}
  • {"r":0,"c":0,"v":27}