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): [_] → [8, 13] → [2, 6, _]

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Answer: Row3[3]=7, Row1[1]=21

SubType
number-pyramid
Difficulty
starter
Levels
  • [21]
  • [8,13]
  • [2,6,7]
Base
  • 2
  • 6
  • 7
TopValue
21
HiddenCells
  • {"r":2,"c":2,"v":7}
  • {"r":0,"c":0,"v":21}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [26] → [_, 12] → [9, 5, _]

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Answer: Row2[1]=14, Row3[3]=7

SubType
number-pyramid
Difficulty
starter
Levels
  • [26]
  • [14,12]
  • [9,5,7]
Base
  • 9
  • 5
  • 7
TopValue
26
HiddenCells
  • {"r":1,"c":0,"v":14}
  • {"r":2,"c":2,"v":7}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [26] → [13, _] → [_, 3, 10]

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Answer: Row2[2]=13, Row3[1]=10

SubType
number-pyramid
Difficulty
starter
Levels
  • [26]
  • [13,13]
  • [10,3,10]
Base
  • 10
  • 3
  • 10
TopValue
26
HiddenCells
  • {"r":1,"c":1,"v":13}
  • {"r":2,"c":0,"v":10}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [17] → [_, 13] → [1, 3, _]

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Answer: Row3[3]=10, Row2[1]=4

SubType
number-pyramid
Difficulty
starter
Levels
  • [17]
  • [4,13]
  • [1,3,10]
Base
  • 1
  • 3
  • 10
TopValue
17
HiddenCells
  • {"r":2,"c":2,"v":10}
  • {"r":1,"c":0,"v":4}