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] → [_, 17] → [2, _, 10]

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Answer: Row2[1]=9, Row3[2]=7

SubType
number-pyramid
Difficulty
starter
Levels
  • [26]
  • [9,17]
  • [2,7,10]
Base
  • 2
  • 7
  • 10
TopValue
26
HiddenCells
  • {"r":1,"c":0,"v":9}
  • {"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] → [_, _] → [8, 1, 1]

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Answer: Row2[1]=9, Row2[2]=2

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

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [10, 8] → [5, 5, _]

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Answer: Row1[1]=18, Row3[3]=3

SubType
number-pyramid
Difficulty
starter
Levels
  • [18]
  • [10,8]
  • [5,5,3]
Base
  • 5
  • 5
  • 3
TopValue
18
HiddenCells
  • {"r":0,"c":0,"v":18}
  • {"r":2,"c":2,"v":3}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [_, 13] → [5, 9, 4]

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Answer: Row2[1]=14, Row1[1]=27

SubType
number-pyramid
Difficulty
starter
Levels
  • [27]
  • [14,13]
  • [5,9,4]
Base
  • 5
  • 9
  • 4
TopValue
27
HiddenCells
  • {"r":1,"c":0,"v":14}
  • {"r":0,"c":0,"v":27}