starter Set 41 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [15, _] → [6, 9, 9]

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Answer: Row2[2]=18, Row1[1]=33

SubType
number-pyramid
Difficulty
starter
Levels
  • [33]
  • [15,18]
  • [6,9,9]
Base
  • 6
  • 9
  • 9
TopValue
33
HiddenCells
  • {"r":1,"c":1,"v":18}
  • {"r":0,"c":0,"v":33}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [14, 13] → [4, _, 3]

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Answer: Row3[2]=10, Row1[1]=27

SubType
number-pyramid
Difficulty
starter
Levels
  • [27]
  • [14,13]
  • [4,10,3]
Base
  • 4
  • 10
  • 3
TopValue
27
HiddenCells
  • {"r":2,"c":1,"v":10}
  • {"r":0,"c":0,"v":27}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [13, _] → [9, 4, 6]

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Answer: Row2[2]=10, Row1[1]=23

SubType
number-pyramid
Difficulty
starter
Levels
  • [23]
  • [13,10]
  • [9,4,6]
Base
  • 9
  • 4
  • 6
TopValue
23
HiddenCells
  • {"r":1,"c":1,"v":10}
  • {"r":0,"c":0,"v":23}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [16] → [5, _] → [2, _, 8]

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Answer: Row2[2]=11, Row3[2]=3

SubType
number-pyramid
Difficulty
starter
Levels
  • [16]
  • [5,11]
  • [2,3,8]
Base
  • 2
  • 3
  • 8
TopValue
16
HiddenCells
  • {"r":1,"c":1,"v":11}
  • {"r":2,"c":1,"v":3}