easy Set 70 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [_, 10] → [6, 5, 5]

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Answer: Row1[1]=21, Row2[1]=11

SubType
number-pyramid
Difficulty
easy
Levels
  • [21]
  • [11,10]
  • [6,5,5]
Base
  • 6
  • 5
  • 5
TopValue
21
HiddenCells
  • {"r":0,"c":0,"v":21}
  • {"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): [30] → [_, 15] → [9, 6, _]

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Answer: Row3[3]=9, Row2[1]=15

SubType
number-pyramid
Difficulty
easy
Levels
  • [30]
  • [15,15]
  • [9,6,9]
Base
  • 9
  • 6
  • 9
TopValue
30
HiddenCells
  • {"r":2,"c":2,"v":9}
  • {"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): [_] → [_, 4] → [5, 1, 3]

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Answer: Row1[1]=10, Row2[1]=6

SubType
number-pyramid
Difficulty
easy
Levels
  • [10]
  • [6,4]
  • [5,1,3]
Base
  • 5
  • 1
  • 3
TopValue
10
HiddenCells
  • {"r":0,"c":0,"v":10}
  • {"r":1,"c":0,"v":6}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [21] → [_, 10] → [_, 6, 4]

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

SubType
number-pyramid
Difficulty
easy
Levels
  • [21]
  • [11,10]
  • [5,6,4]
Base
  • 5
  • 6
  • 4
TopValue
21
HiddenCells
  • {"r":2,"c":0,"v":5}
  • {"r":1,"c":0,"v":11}