starter Set 24 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [8, 6] → [6, 2, _]

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Answer: Row3[3]=4, Row1[1]=14

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

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [20] → [12, 8] → [8, _, _]

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Answer: Row3[3]=4, Row3[2]=4

SubType
number-pyramid
Difficulty
starter
Levels
  • [20]
  • [12,8]
  • [8,4,4]
Base
  • 8
  • 4
  • 4
TopValue
20
HiddenCells
  • {"r":2,"c":2,"v":4}
  • {"r":2,"c":1,"v":4}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [28] → [16, _] → [9, _, 5]

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Answer: Row3[2]=7, Row2[2]=12

SubType
number-pyramid
Difficulty
starter
Levels
  • [28]
  • [16,12]
  • [9,7,5]
Base
  • 9
  • 7
  • 5
TopValue
28
HiddenCells
  • {"r":2,"c":1,"v":7}
  • {"r":1,"c":1,"v":12}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [29] → [19, _] → [10, _, 1]

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Answer: Row2[2]=10, Row3[2]=9

SubType
number-pyramid
Difficulty
starter
Levels
  • [29]
  • [19,10]
  • [10,9,1]
Base
  • 10
  • 9
  • 1
TopValue
29
HiddenCells
  • {"r":1,"c":1,"v":10}
  • {"r":2,"c":1,"v":9}