easy Set 71 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [10, 8] → [4, 6, _]

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Answer: Row1[1]=18, Row3[3]=2

SubType
number-pyramid
Difficulty
easy
Levels
  • [18]
  • [10,8]
  • [4,6,2]
Base
  • 4
  • 6
  • 2
TopValue
18
HiddenCells
  • {"r":0,"c":0,"v":18}
  • {"r":2,"c":2,"v":2}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [_, 14] → [4, 7, 7]

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Answer: Row2[1]=11, Row1[1]=25

SubType
number-pyramid
Difficulty
easy
Levels
  • [25]
  • [11,14]
  • [4,7,7]
Base
  • 4
  • 7
  • 7
TopValue
25
HiddenCells
  • {"r":1,"c":0,"v":11}
  • {"r":0,"c":0,"v":25}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [29] → [_, 13] → [10, _, 7]

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Answer: Row2[1]=16, Row3[2]=6

SubType
number-pyramid
Difficulty
easy
Levels
  • [29]
  • [16,13]
  • [10,6,7]
Base
  • 10
  • 6
  • 7
TopValue
29
HiddenCells
  • {"r":1,"c":0,"v":16}
  • {"r":2,"c":1,"v":6}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [20] → [_, _] → [4, 7, 2]

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

SubType
number-pyramid
Difficulty
easy
Levels
  • [20]
  • [11,9]
  • [4,7,2]
Base
  • 4
  • 7
  • 2
TopValue
20
HiddenCells
  • {"r":1,"c":1,"v":9}
  • {"r":1,"c":0,"v":11}