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): [16] → [10, _] → [5, _, 1]

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Answer: Row3[2]=5, Row2[2]=6

SubType
number-pyramid
Difficulty
starter
Levels
  • [16]
  • [10,6]
  • [5,5,1]
Base
  • 5
  • 5
  • 1
TopValue
16
HiddenCells
  • {"r":2,"c":1,"v":5}
  • {"r":1,"c":1,"v":6}

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

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Answer: Row3[1]=6, Row1[1]=30

SubType
number-pyramid
Difficulty
starter
Levels
  • [30]
  • [15,15]
  • [6,9,6]
Base
  • 6
  • 9
  • 6
TopValue
30
HiddenCells
  • {"r":2,"c":0,"v":6}
  • {"r":0,"c":0,"v":30}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [14] → [_, 5] → [6, _, 2]

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Answer: Row2[1]=9, Row3[2]=3

SubType
number-pyramid
Difficulty
starter
Levels
  • [14]
  • [9,5]
  • [6,3,2]
Base
  • 6
  • 3
  • 2
TopValue
14
HiddenCells
  • {"r":1,"c":0,"v":9}
  • {"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): [22] → [12, _] → [10, 2, _]

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Answer: Row2[2]=10, Row3[3]=8

SubType
number-pyramid
Difficulty
starter
Levels
  • [22]
  • [12,10]
  • [10,2,8]
Base
  • 10
  • 2
  • 8
TopValue
22
HiddenCells
  • {"r":1,"c":1,"v":10}
  • {"r":2,"c":2,"v":8}