starter Set 48 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [15] → [_, 9] → [4, _, 7]

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Answer: Row3[2]=2, Row2[1]=6

SubType
number-pyramid
Difficulty
starter
Levels
  • [15]
  • [6,9]
  • [4,2,7]
Base
  • 4
  • 2
  • 7
TopValue
15
HiddenCells
  • {"r":2,"c":1,"v":2}
  • {"r":1,"c":0,"v":6}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [25] → [14, _] → [5, _, 2]

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Answer: Row3[2]=9, Row2[2]=11

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

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [15, 11] → [8, 7, _]

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Answer: Row1[1]=26, Row3[3]=4

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

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [15] → [_, 9] → [_, 1, 8]

Show answer

Answer: Row3[1]=5, Row2[1]=6

SubType
number-pyramid
Difficulty
starter
Levels
  • [15]
  • [6,9]
  • [5,1,8]
Base
  • 5
  • 1
  • 8
TopValue
15
HiddenCells
  • {"r":2,"c":0,"v":5}
  • {"r":1,"c":0,"v":6}