easy Set 86 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [20] → [_, _] → [6, 2, 10]

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Answer: Row2[2]=12, Row2[1]=8

SubType
number-pyramid
Difficulty
easy
Levels
  • [20]
  • [8,12]
  • [6,2,10]
Base
  • 6
  • 2
  • 10
TopValue
20
HiddenCells
  • {"r":1,"c":1,"v":12}
  • {"r":1,"c":0,"v":8}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [18] → [9, _] → [5, 4, _]

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Answer: Row3[3]=5, Row2[2]=9

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

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [12] → [6, _] → [4, _, 4]

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Answer: Row2[2]=6, Row3[2]=2

SubType
number-pyramid
Difficulty
easy
Levels
  • [12]
  • [6,6]
  • [4,2,4]
Base
  • 4
  • 2
  • 4
TopValue
12
HiddenCells
  • {"r":1,"c":1,"v":6}
  • {"r":2,"c":1,"v":2}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [20] → [_, _] → [3, 6, 5]

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Answer: Row2[1]=9, Row2[2]=11

SubType
number-pyramid
Difficulty
easy
Levels
  • [20]
  • [9,11]
  • [3,6,5]
Base
  • 3
  • 6
  • 5
TopValue
20
HiddenCells
  • {"r":1,"c":0,"v":9}
  • {"r":1,"c":1,"v":11}