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): [26] → [_, 15] → [4, 7, _]

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Answer: Row2[1]=11, Row3[3]=8

SubType
number-pyramid
Difficulty
starter
Levels
  • [26]
  • [11,15]
  • [4,7,8]
Base
  • 4
  • 7
  • 8
TopValue
26
HiddenCells
  • {"r":1,"c":0,"v":11}
  • {"r":2,"c":2,"v":8}

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

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Answer: Row3[2]=5, Row1[1]=12

SubType
number-pyramid
Difficulty
starter
Levels
  • [12]
  • [6,6]
  • [1,5,1]
Base
  • 1
  • 5
  • 1
TopValue
12
HiddenCells
  • {"r":2,"c":1,"v":5}
  • {"r":0,"c":0,"v":12}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [20] → [11, 9] → [_, 4, _]

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Answer: Row3[1]=7, Row3[3]=5

SubType
number-pyramid
Difficulty
starter
Levels
  • [20]
  • [11,9]
  • [7,4,5]
Base
  • 7
  • 4
  • 5
TopValue
20
HiddenCells
  • {"r":2,"c":0,"v":7}
  • {"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): [_] → [18, _] → [8, 10, 6]

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Answer: Row2[2]=16, Row1[1]=34

SubType
number-pyramid
Difficulty
starter
Levels
  • [34]
  • [18,16]
  • [8,10,6]
Base
  • 8
  • 10
  • 6
TopValue
34
HiddenCells
  • {"r":1,"c":1,"v":16}
  • {"r":0,"c":0,"v":34}