starter Set 54 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [26] → [9, 17] → [_, 7, _]

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Answer: Row3[1]=2, Row3[3]=10

SubType
number-pyramid
Difficulty
starter
Levels
  • [26]
  • [9,17]
  • [2,7,10]
Base
  • 2
  • 7
  • 10
TopValue
26
HiddenCells
  • {"r":2,"c":0,"v":2}
  • {"r":2,"c":2,"v":10}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [17] → [_, 9] → [_, 4, 5]

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Answer: Row2[1]=8, Row3[1]=4

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

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [17] → [5, _] → [1, 4, _]

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Answer: Row3[3]=8, Row2[2]=12

SubType
number-pyramid
Difficulty
starter
Levels
  • [17]
  • [5,12]
  • [1,4,8]
Base
  • 1
  • 4
  • 8
TopValue
17
HiddenCells
  • {"r":2,"c":2,"v":8}
  • {"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): [16] → [10, 6] → [_, 1, _]

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Answer: Row3[3]=5, Row3[1]=9

SubType
number-pyramid
Difficulty
starter
Levels
  • [16]
  • [10,6]
  • [9,1,5]
Base
  • 9
  • 1
  • 5
TopValue
16
HiddenCells
  • {"r":2,"c":2,"v":5}
  • {"r":2,"c":0,"v":9}