starter Set 49 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [3, _] → [2, 1, 10]

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Answer: Row1[1]=14, Row2[2]=11

SubType
number-pyramid
Difficulty
starter
Levels
  • [14]
  • [3,11]
  • [2,1,10]
Base
  • 2
  • 1
  • 10
TopValue
14
HiddenCells
  • {"r":0,"c":0,"v":14}
  • {"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): [_] → [12, _] → [2, 10, 8]

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Answer: Row2[2]=18, Row1[1]=30

SubType
number-pyramid
Difficulty
starter
Levels
  • [30]
  • [12,18]
  • [2,10,8]
Base
  • 2
  • 10
  • 8
TopValue
30
HiddenCells
  • {"r":1,"c":1,"v":18}
  • {"r":0,"c":0,"v":30}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [12] → [_, 8] → [1, 3, _]

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Answer: Row3[3]=5, Row2[1]=4

SubType
number-pyramid
Difficulty
starter
Levels
  • [12]
  • [4,8]
  • [1,3,5]
Base
  • 1
  • 3
  • 5
TopValue
12
HiddenCells
  • {"r":2,"c":2,"v":5}
  • {"r":1,"c":0,"v":4}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [16, 14] → [7, 9, _]

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Answer: Row3[3]=5, Row1[1]=30

SubType
number-pyramid
Difficulty
starter
Levels
  • [30]
  • [16,14]
  • [7,9,5]
Base
  • 7
  • 9
  • 5
TopValue
30
HiddenCells
  • {"r":2,"c":2,"v":5}
  • {"r":0,"c":0,"v":30}