starter Set 46 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [12, 16] → [3, 9, _]

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Answer: Row3[3]=7, Row1[1]=28

SubType
number-pyramid
Difficulty
starter
Levels
  • [28]
  • [12,16]
  • [3,9,7]
Base
  • 3
  • 9
  • 7
TopValue
28
HiddenCells
  • {"r":2,"c":2,"v":7}
  • {"r":0,"c":0,"v":28}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [21] → [9, _] → [_, 6, 6]

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Answer: Row3[1]=3, Row2[2]=12

SubType
number-pyramid
Difficulty
starter
Levels
  • [21]
  • [9,12]
  • [3,6,6]
Base
  • 3
  • 6
  • 6
TopValue
21
HiddenCells
  • {"r":2,"c":0,"v":3}
  • {"r":1,"c":1,"v":12}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [29] → [14, 15] → [_, _, 6]

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Answer: Row3[2]=9, Row3[1]=5

SubType
number-pyramid
Difficulty
starter
Levels
  • [29]
  • [14,15]
  • [5,9,6]
Base
  • 5
  • 9
  • 6
TopValue
29
HiddenCells
  • {"r":2,"c":1,"v":9}
  • {"r":2,"c":0,"v":5}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [21] → [7, 14] → [_, _, 9]

Show answer

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

SubType
number-pyramid
Difficulty
starter
Levels
  • [21]
  • [7,14]
  • [2,5,9]
Base
  • 2
  • 5
  • 9
TopValue
21
HiddenCells
  • {"r":2,"c":0,"v":2}
  • {"r":2,"c":1,"v":5}