starter Set 71 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [27] → [_, 14] → [8, _, 9]

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Answer: Row2[1]=13, Row3[2]=5

SubType
number-pyramid
Difficulty
starter
Levels
  • [27]
  • [13,14]
  • [8,5,9]
Base
  • 8
  • 5
  • 9
TopValue
27
HiddenCells
  • {"r":1,"c":0,"v":13}
  • {"r":2,"c":1,"v":5}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [16, 14] → [6, _, 4]

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Answer: Row1[1]=30, Row3[2]=10

SubType
number-pyramid
Difficulty
starter
Levels
  • [30]
  • [16,14]
  • [6,10,4]
Base
  • 6
  • 10
  • 4
TopValue
30
HiddenCells
  • {"r":0,"c":0,"v":30}
  • {"r":2,"c":1,"v":10}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [21] → [_, 11] → [6, 4, _]

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Answer: Row2[1]=10, Row3[3]=7

SubType
number-pyramid
Difficulty
starter
Levels
  • [21]
  • [10,11]
  • [6,4,7]
Base
  • 6
  • 4
  • 7
TopValue
21
HiddenCells
  • {"r":1,"c":0,"v":10}
  • {"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): [27] → [_, _] → [10, 6, 5]

Show answer

Answer: Row2[1]=16, Row2[2]=11

SubType
number-pyramid
Difficulty
starter
Levels
  • [27]
  • [16,11]
  • [10,6,5]
Base
  • 10
  • 6
  • 5
TopValue
27
HiddenCells
  • {"r":1,"c":0,"v":16}
  • {"r":1,"c":1,"v":11}