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): [18] → [_, 11] → [_, 1, 10]

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Answer: Row3[1]=6, Row2[1]=7

SubType
number-pyramid
Difficulty
starter
Levels
  • [18]
  • [7,11]
  • [6,1,10]
Base
  • 6
  • 1
  • 10
TopValue
18
HiddenCells
  • {"r":2,"c":0,"v":6}
  • {"r":1,"c":0,"v":7}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [22] → [_, 14] → [2, 6, _]

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Answer: Row2[1]=8, Row3[3]=8

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

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [24] → [_, 9] → [_, 8, 1]

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Answer: Row2[1]=15, Row3[1]=7

SubType
number-pyramid
Difficulty
starter
Levels
  • [24]
  • [15,9]
  • [7,8,1]
Base
  • 7
  • 8
  • 1
TopValue
24
HiddenCells
  • {"r":1,"c":0,"v":15}
  • {"r":2,"c":0,"v":7}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [11, 11] → [6, 5, _]

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Answer: Row3[3]=6, Row1[1]=22

SubType
number-pyramid
Difficulty
starter
Levels
  • [22]
  • [11,11]
  • [6,5,6]
Base
  • 6
  • 5
  • 6
TopValue
22
HiddenCells
  • {"r":2,"c":2,"v":6}
  • {"r":0,"c":0,"v":22}