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): [_] → [11, 4] → [10, _, 3]

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Answer: Row1[1]=15, Row3[2]=1

SubType
number-pyramid
Difficulty
starter
Levels
  • [15]
  • [11,4]
  • [10,1,3]
Base
  • 10
  • 1
  • 3
TopValue
15
HiddenCells
  • {"r":0,"c":0,"v":15}
  • {"r":2,"c":1,"v":1}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [8, 14] → [_, 6, 8]

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Answer: Row3[1]=2, Row1[1]=22

SubType
number-pyramid
Difficulty
starter
Levels
  • [22]
  • [8,14]
  • [2,6,8]
Base
  • 2
  • 6
  • 8
TopValue
22
HiddenCells
  • {"r":2,"c":0,"v":2}
  • {"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): [6] → [2, 4] → [1, _, _]

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Answer: Row3[3]=3, Row3[2]=1

SubType
number-pyramid
Difficulty
starter
Levels
  • [6]
  • [2,4]
  • [1,1,3]
Base
  • 1
  • 1
  • 3
TopValue
6
HiddenCells
  • {"r":2,"c":2,"v":3}
  • {"r":2,"c":1,"v":1}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [28] → [16, _] → [10, _, 6]

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Answer: Row2[2]=12, Row3[2]=6

SubType
number-pyramid
Difficulty
starter
Levels
  • [28]
  • [16,12]
  • [10,6,6]
Base
  • 10
  • 6
  • 6
TopValue
28
HiddenCells
  • {"r":1,"c":1,"v":12}
  • {"r":2,"c":1,"v":6}