starter Set 14 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [_, 11] → [8, 2, 9]

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Answer: Row1[1]=21, Row2[1]=10

SubType
number-pyramid
Difficulty
starter
Levels
  • [21]
  • [10,11]
  • [8,2,9]
Base
  • 8
  • 2
  • 9
TopValue
21
HiddenCells
  • {"r":0,"c":0,"v":21}
  • {"r":1,"c":0,"v":10}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [31] → [17, _] → [9, 8, _]

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Answer: Row2[2]=14, Row3[3]=6

SubType
number-pyramid
Difficulty
starter
Levels
  • [31]
  • [17,14]
  • [9,8,6]
Base
  • 9
  • 8
  • 6
TopValue
31
HiddenCells
  • {"r":1,"c":1,"v":14}
  • {"r":2,"c":2,"v":6}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [11, _] → [9, 2, 9]

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Answer: Row2[2]=11, Row1[1]=22

SubType
number-pyramid
Difficulty
starter
Levels
  • [22]
  • [11,11]
  • [9,2,9]
Base
  • 9
  • 2
  • 9
TopValue
22
HiddenCells
  • {"r":1,"c":1,"v":11}
  • {"r":0,"c":0,"v":22}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [26] → [12, _] → [_, 7, 7]

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Answer: Row2[2]=14, Row3[1]=5

SubType
number-pyramid
Difficulty
starter
Levels
  • [26]
  • [12,14]
  • [5,7,7]
Base
  • 5
  • 7
  • 7
TopValue
26
HiddenCells
  • {"r":1,"c":1,"v":14}
  • {"r":2,"c":0,"v":5}