starter Set 86 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [_, 17] → [9, 8, 9]

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Answer: Row2[1]=17, Row1[1]=34

SubType
number-pyramid
Difficulty
starter
Levels
  • [34]
  • [17,17]
  • [9,8,9]
Base
  • 9
  • 8
  • 9
TopValue
34
HiddenCells
  • {"r":1,"c":0,"v":17}
  • {"r":0,"c":0,"v":34}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [8, 6] → [4, _, 2]

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Answer: Row1[1]=14, Row3[2]=4

SubType
number-pyramid
Difficulty
starter
Levels
  • [14]
  • [8,6]
  • [4,4,2]
Base
  • 4
  • 4
  • 2
TopValue
14
HiddenCells
  • {"r":0,"c":0,"v":14}
  • {"r":2,"c":1,"v":4}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [23] → [10, _] → [7, 3, _]

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Answer: Row3[3]=10, Row2[2]=13

SubType
number-pyramid
Difficulty
starter
Levels
  • [23]
  • [10,13]
  • [7,3,10]
Base
  • 7
  • 3
  • 10
TopValue
23
HiddenCells
  • {"r":2,"c":2,"v":10}
  • {"r":1,"c":1,"v":13}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [16] → [7, 9] → [_, _, 6]

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Answer: Row3[2]=3, Row3[1]=4

SubType
number-pyramid
Difficulty
starter
Levels
  • [16]
  • [7,9]
  • [4,3,6]
Base
  • 4
  • 3
  • 6
TopValue
16
HiddenCells
  • {"r":2,"c":1,"v":3}
  • {"r":2,"c":0,"v":4}