starter Set 73 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [16] → [6, _] → [3, 3, _]

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Answer: Row2[2]=10, Row3[3]=7

SubType
number-pyramid
Difficulty
starter
Levels
  • [16]
  • [6,10]
  • [3,3,7]
Base
  • 3
  • 3
  • 7
TopValue
16
HiddenCells
  • {"r":1,"c":1,"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): [17] → [12, _] → [9, _, 2]

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Answer: Row2[2]=5, Row3[2]=3

SubType
number-pyramid
Difficulty
starter
Levels
  • [17]
  • [12,5]
  • [9,3,2]
Base
  • 9
  • 3
  • 2
TopValue
17
HiddenCells
  • {"r":1,"c":1,"v":5}
  • {"r":2,"c":1,"v":3}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [16, 13] → [_, 8, 5]

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Answer: Row3[1]=8, Row1[1]=29

SubType
number-pyramid
Difficulty
starter
Levels
  • [29]
  • [16,13]
  • [8,8,5]
Base
  • 8
  • 8
  • 5
TopValue
29
HiddenCells
  • {"r":2,"c":0,"v":8}
  • {"r":0,"c":0,"v":29}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [6, 9] → [_, 2, 7]

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Answer: Row3[1]=4, Row1[1]=15

SubType
number-pyramid
Difficulty
starter
Levels
  • [15]
  • [6,9]
  • [4,2,7]
Base
  • 4
  • 2
  • 7
TopValue
15
HiddenCells
  • {"r":2,"c":0,"v":4}
  • {"r":0,"c":0,"v":15}