starter Set 31 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [22] → [_, 11] → [1, _, 1]

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Answer: Row2[1]=11, Row3[2]=10

SubType
number-pyramid
Difficulty
starter
Levels
  • [22]
  • [11,11]
  • [1,10,1]
Base
  • 1
  • 10
  • 1
TopValue
22
HiddenCells
  • {"r":1,"c":0,"v":11}
  • {"r":2,"c":1,"v":10}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [33] → [14, 19] → [5, _, _]

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Answer: Row3[3]=10, Row3[2]=9

SubType
number-pyramid
Difficulty
starter
Levels
  • [33]
  • [14,19]
  • [5,9,10]
Base
  • 5
  • 9
  • 10
TopValue
33
HiddenCells
  • {"r":2,"c":2,"v":10}
  • {"r":2,"c":1,"v":9}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [27] → [_, 9] → [10, 8, _]

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Answer: Row2[1]=18, Row3[3]=1

SubType
number-pyramid
Difficulty
starter
Levels
  • [27]
  • [18,9]
  • [10,8,1]
Base
  • 10
  • 8
  • 1
TopValue
27
HiddenCells
  • {"r":1,"c":0,"v":18}
  • {"r":2,"c":2,"v":1}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [33] → [16, _] → [9, _, 10]

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Answer: Row3[2]=7, Row2[2]=17

SubType
number-pyramid
Difficulty
starter
Levels
  • [33]
  • [16,17]
  • [9,7,10]
Base
  • 9
  • 7
  • 10
TopValue
33
HiddenCells
  • {"r":2,"c":1,"v":7}
  • {"r":1,"c":1,"v":17}