starter Set 60 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [14, _] → [7, 7, 8]

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Answer: Row1[1]=29, Row2[2]=15

SubType
number-pyramid
Difficulty
starter
Levels
  • [29]
  • [14,15]
  • [7,7,8]
Base
  • 7
  • 7
  • 8
TopValue
29
HiddenCells
  • {"r":0,"c":0,"v":29}
  • {"r":1,"c":1,"v":15}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [27] → [12, _] → [2, _, 5]

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Answer: Row2[2]=15, Row3[2]=10

SubType
number-pyramid
Difficulty
starter
Levels
  • [27]
  • [12,15]
  • [2,10,5]
Base
  • 2
  • 10
  • 5
TopValue
27
HiddenCells
  • {"r":1,"c":1,"v":15}
  • {"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): [20] → [13, _] → [8, _, 2]

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Answer: Row3[2]=5, Row2[2]=7

SubType
number-pyramid
Difficulty
starter
Levels
  • [20]
  • [13,7]
  • [8,5,2]
Base
  • 8
  • 5
  • 2
TopValue
20
HiddenCells
  • {"r":2,"c":1,"v":5}
  • {"r":1,"c":1,"v":7}

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

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