starter Set 83 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [23] → [_, 8] → [8, 7, _]

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

SubType
number-pyramid
Difficulty
starter
Levels
  • [23]
  • [15,8]
  • [8,7,1]
Base
  • 8
  • 7
  • 1
TopValue
23
HiddenCells
  • {"r":2,"c":2,"v":1}
  • {"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): [23] → [_, 15] → [2, _, 9]

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Answer: Row3[2]=6, Row2[1]=8

SubType
number-pyramid
Difficulty
starter
Levels
  • [23]
  • [8,15]
  • [2,6,9]
Base
  • 2
  • 6
  • 9
TopValue
23
HiddenCells
  • {"r":2,"c":1,"v":6}
  • {"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): [11] → [5, _] → [_, 1, 5]

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Answer: Row2[2]=6, Row3[1]=4

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

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [14] → [9, 5] → [_, _, 4]

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Answer: Row3[2]=1, Row3[1]=8

SubType
number-pyramid
Difficulty
starter
Levels
  • [14]
  • [9,5]
  • [8,1,4]
Base
  • 8
  • 1
  • 4
TopValue
14
HiddenCells
  • {"r":2,"c":1,"v":1}
  • {"r":2,"c":0,"v":8}