starter Set 64 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [18] → [10, 8] → [_, _, 1]

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Answer: Row3[2]=7, Row3[1]=3

SubType
number-pyramid
Difficulty
starter
Levels
  • [18]
  • [10,8]
  • [3,7,1]
Base
  • 3
  • 7
  • 1
TopValue
18
HiddenCells
  • {"r":2,"c":1,"v":7}
  • {"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): [23] → [_, 10] → [_, 5, 5]

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Answer: Row2[1]=13, Row3[1]=8

SubType
number-pyramid
Difficulty
starter
Levels
  • [23]
  • [13,10]
  • [8,5,5]
Base
  • 8
  • 5
  • 5
TopValue
23
HiddenCells
  • {"r":1,"c":0,"v":13}
  • {"r":2,"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): [14] → [8, _] → [3, 5, _]

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Answer: Row2[2]=6, Row3[3]=1

SubType
number-pyramid
Difficulty
starter
Levels
  • [14]
  • [8,6]
  • [3,5,1]
Base
  • 3
  • 5
  • 1
TopValue
14
HiddenCells
  • {"r":1,"c":1,"v":6}
  • {"r":2,"c":2,"v":1}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [7, 9] → [6, _, 8]

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Answer: Row3[2]=1, Row1[1]=16

SubType
number-pyramid
Difficulty
starter
Levels
  • [16]
  • [7,9]
  • [6,1,8]
Base
  • 6
  • 1
  • 8
TopValue
16
HiddenCells
  • {"r":2,"c":1,"v":1}
  • {"r":0,"c":0,"v":16}