expert Set 45 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] → [6, 4, _]

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Answer: Row3[3]=4, Row1[1]=18

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

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [18] → [_, 7] → [_, 5, 2]

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Answer: Row2[1]=11, Row3[1]=6

SubType
number-pyramid
Difficulty
expert
Levels
  • [18]
  • [11,7]
  • [6,5,2]
Base
  • 6
  • 5
  • 2
TopValue
18
HiddenCells
  • {"r":1,"c":0,"v":11}
  • {"r":2,"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): [_] → [7, 10] → [6, _, 9]

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Answer: Row3[2]=1, Row1[1]=17

SubType
number-pyramid
Difficulty
expert
Levels
  • [17]
  • [7,10]
  • [6,1,9]
Base
  • 6
  • 1
  • 9
TopValue
17
HiddenCells
  • {"r":2,"c":1,"v":1}
  • {"r":0,"c":0,"v":17}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [13, _] → [10, 3, 6]

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Answer: Row2[2]=9, Row1[1]=22

SubType
number-pyramid
Difficulty
expert
Levels
  • [22]
  • [13,9]
  • [10,3,6]
Base
  • 10
  • 3
  • 6
TopValue
22
HiddenCells
  • {"r":1,"c":1,"v":9}
  • {"r":0,"c":0,"v":22}