starter Set 34 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [30] → [14, _] → [5, 9, _]

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Answer: Row3[3]=7, Row2[2]=16

SubType
number-pyramid
Difficulty
starter
Levels
  • [30]
  • [14,16]
  • [5,9,7]
Base
  • 5
  • 9
  • 7
TopValue
30
HiddenCells
  • {"r":2,"c":2,"v":7}
  • {"r":1,"c":1,"v":16}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [21] → [7, _] → [2, _, 9]

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Answer: Row2[2]=14, Row3[2]=5

SubType
number-pyramid
Difficulty
starter
Levels
  • [21]
  • [7,14]
  • [2,5,9]
Base
  • 2
  • 5
  • 9
TopValue
21
HiddenCells
  • {"r":1,"c":1,"v":14}
  • {"r":2,"c":1,"v":5}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [9] → [3, 6] → [_, _, 5]

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

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

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [22] → [8, 14] → [_, _, 9]

Show answer

Answer: Row3[1]=3, Row3[2]=5

SubType
number-pyramid
Difficulty
starter
Levels
  • [22]
  • [8,14]
  • [3,5,9]
Base
  • 3
  • 5
  • 9
TopValue
22
HiddenCells
  • {"r":2,"c":0,"v":3}
  • {"r":2,"c":1,"v":5}