starter Set 82 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [23] → [_, 13] → [3, _, 6]

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Answer: Row3[2]=7, Row2[1]=10

SubType
number-pyramid
Difficulty
starter
Levels
  • [23]
  • [10,13]
  • [3,7,6]
Base
  • 3
  • 7
  • 6
TopValue
23
HiddenCells
  • {"r":2,"c":1,"v":7}
  • {"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): [29] → [12, _] → [_, 7, 10]

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Answer: Row2[2]=17, Row3[1]=5

SubType
number-pyramid
Difficulty
starter
Levels
  • [29]
  • [12,17]
  • [5,7,10]
Base
  • 5
  • 7
  • 10
TopValue
29
HiddenCells
  • {"r":1,"c":1,"v":17}
  • {"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): [33] → [20, _] → [_, 10, 3]

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Answer: Row3[1]=10, Row2[2]=13

SubType
number-pyramid
Difficulty
starter
Levels
  • [33]
  • [20,13]
  • [10,10,3]
Base
  • 10
  • 10
  • 3
TopValue
33
HiddenCells
  • {"r":2,"c":0,"v":10}
  • {"r":1,"c":1,"v":13}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [_, 10] → [3, 9, 1]

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Answer: Row2[1]=12, Row1[1]=22

SubType
number-pyramid
Difficulty
starter
Levels
  • [22]
  • [12,10]
  • [3,9,1]
Base
  • 3
  • 9
  • 1
TopValue
22
HiddenCells
  • {"r":1,"c":0,"v":12}
  • {"r":0,"c":0,"v":22}