starter Set 87 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [25] → [_, 11] → [5, 9, _]

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Answer: Row2[1]=14, Row3[3]=2

SubType
number-pyramid
Difficulty
starter
Levels
  • [25]
  • [14,11]
  • [5,9,2]
Base
  • 5
  • 9
  • 2
TopValue
25
HiddenCells
  • {"r":1,"c":0,"v":14}
  • {"r":2,"c":2,"v":2}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [26] → [14, 12] → [_, 5, _]

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Answer: Row3[1]=9, Row3[3]=7

SubType
number-pyramid
Difficulty
starter
Levels
  • [26]
  • [14,12]
  • [9,5,7]
Base
  • 9
  • 5
  • 7
TopValue
26
HiddenCells
  • {"r":2,"c":0,"v":9}
  • {"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): [16] → [_, 6] → [8, _, 4]

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Answer: Row2[1]=10, Row3[2]=2

SubType
number-pyramid
Difficulty
starter
Levels
  • [16]
  • [10,6]
  • [8,2,4]
Base
  • 8
  • 2
  • 4
TopValue
16
HiddenCells
  • {"r":1,"c":0,"v":10}
  • {"r":2,"c":1,"v":2}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [12, _] → [5, 7, 9]

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Answer: Row2[2]=16, Row1[1]=28

SubType
number-pyramid
Difficulty
starter
Levels
  • [28]
  • [12,16]
  • [5,7,9]
Base
  • 5
  • 7
  • 9
TopValue
28
HiddenCells
  • {"r":1,"c":1,"v":16}
  • {"r":0,"c":0,"v":28}