starter Set 73 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [29] → [_, _] → [4, 8, 9]

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Answer: Row2[1]=12, Row2[2]=17

SubType
number-pyramid
Difficulty
starter
Levels
  • [29]
  • [12,17]
  • [4,8,9]
Base
  • 4
  • 8
  • 9
TopValue
29
HiddenCells
  • {"r":1,"c":0,"v":12}
  • {"r":1,"c":1,"v":17}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [17, 15] → [9, 8, _]

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Answer: Row3[3]=7, Row1[1]=32

SubType
number-pyramid
Difficulty
starter
Levels
  • [32]
  • [17,15]
  • [9,8,7]
Base
  • 9
  • 8
  • 7
TopValue
32
HiddenCells
  • {"r":2,"c":2,"v":7}
  • {"r":0,"c":0,"v":32}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [2, 9] → [_, 1, 8]

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Answer: Row1[1]=11, Row3[1]=1

SubType
number-pyramid
Difficulty
starter
Levels
  • [11]
  • [2,9]
  • [1,1,8]
Base
  • 1
  • 1
  • 8
TopValue
11
HiddenCells
  • {"r":0,"c":0,"v":11}
  • {"r":2,"c":0,"v":1}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [22] → [_, 8] → [_, 7, 1]

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Answer: Row2[1]=14, Row3[1]=7

SubType
number-pyramid
Difficulty
starter
Levels
  • [22]
  • [14,8]
  • [7,7,1]
Base
  • 7
  • 7
  • 1
TopValue
22
HiddenCells
  • {"r":1,"c":0,"v":14}
  • {"r":2,"c":0,"v":7}