starter Set 78 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [36] → [18, 18] → [8, _, _]

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Answer: Row3[3]=8, Row3[2]=10

SubType
number-pyramid
Difficulty
starter
Levels
  • [36]
  • [18,18]
  • [8,10,8]
Base
  • 8
  • 10
  • 8
TopValue
36
HiddenCells
  • {"r":2,"c":2,"v":8}
  • {"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): [23] → [9, _] → [2, _, 7]

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Answer: Row2[2]=14, Row3[2]=7

SubType
number-pyramid
Difficulty
starter
Levels
  • [23]
  • [9,14]
  • [2,7,7]
Base
  • 2
  • 7
  • 7
TopValue
23
HiddenCells
  • {"r":1,"c":1,"v":14}
  • {"r":2,"c":1,"v":7}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [11, _] → [7, 4, 7]

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Answer: Row2[2]=11, Row1[1]=22

SubType
number-pyramid
Difficulty
starter
Levels
  • [22]
  • [11,11]
  • [7,4,7]
Base
  • 7
  • 4
  • 7
TopValue
22
HiddenCells
  • {"r":1,"c":1,"v":11}
  • {"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): [17] → [9, 8] → [_, _, 4]

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Answer: Row3[1]=5, Row3[2]=4

SubType
number-pyramid
Difficulty
starter
Levels
  • [17]
  • [9,8]
  • [5,4,4]
Base
  • 5
  • 4
  • 4
TopValue
17
HiddenCells
  • {"r":2,"c":0,"v":5}
  • {"r":2,"c":1,"v":4}