starter Set 32 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [_, 7] → [2, 6, 1]

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Answer: Row2[1]=8, Row1[1]=15

SubType
number-pyramid
Difficulty
starter
Levels
  • [15]
  • [8,7]
  • [2,6,1]
Base
  • 2
  • 6
  • 1
TopValue
15
HiddenCells
  • {"r":1,"c":0,"v":8}
  • {"r":0,"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): [29] → [_, 12] → [10, 7, _]

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Answer: Row2[1]=17, Row3[3]=5

SubType
number-pyramid
Difficulty
starter
Levels
  • [29]
  • [17,12]
  • [10,7,5]
Base
  • 10
  • 7
  • 5
TopValue
29
HiddenCells
  • {"r":1,"c":0,"v":17}
  • {"r":2,"c":2,"v":5}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [7, _] → [3, 4, 9]

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Answer: Row1[1]=20, Row2[2]=13

SubType
number-pyramid
Difficulty
starter
Levels
  • [20]
  • [7,13]
  • [3,4,9]
Base
  • 3
  • 4
  • 9
TopValue
20
HiddenCells
  • {"r":0,"c":0,"v":20}
  • {"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): [_] → [17, 17] → [10, 7, _]

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Answer: Row3[3]=10, Row1[1]=34

SubType
number-pyramid
Difficulty
starter
Levels
  • [34]
  • [17,17]
  • [10,7,10]
Base
  • 10
  • 7
  • 10
TopValue
34
HiddenCells
  • {"r":2,"c":2,"v":10}
  • {"r":0,"c":0,"v":34}