starter Set 14 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [25] → [_, _] → [1, 9, 6]

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Answer: Row2[1]=10, Row2[2]=15

SubType
number-pyramid
Difficulty
starter
Levels
  • [25]
  • [10,15]
  • [1,9,6]
Base
  • 1
  • 9
  • 6
TopValue
25
HiddenCells
  • {"r":1,"c":0,"v":10}
  • {"r":1,"c":1,"v":15}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [38] → [19, _] → [9, _, 9]

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Answer: Row3[2]=10, Row2[2]=19

SubType
number-pyramid
Difficulty
starter
Levels
  • [38]
  • [19,19]
  • [9,10,9]
Base
  • 9
  • 10
  • 9
TopValue
38
HiddenCells
  • {"r":2,"c":1,"v":10}
  • {"r":1,"c":1,"v":19}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [20] → [13, _] → [7, 6, _]

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Answer: Row2[2]=7, Row3[3]=1

SubType
number-pyramid
Difficulty
starter
Levels
  • [20]
  • [13,7]
  • [7,6,1]
Base
  • 7
  • 6
  • 1
TopValue
20
HiddenCells
  • {"r":1,"c":1,"v":7}
  • {"r":2,"c":2,"v":1}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [16] → [10, _] → [_, 3, 3]

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Answer: Row3[1]=7, Row2[2]=6

SubType
number-pyramid
Difficulty
starter
Levels
  • [16]
  • [10,6]
  • [7,3,3]
Base
  • 7
  • 3
  • 3
TopValue
16
HiddenCells
  • {"r":2,"c":0,"v":7}
  • {"r":1,"c":1,"v":6}