starter Set 37 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [27] → [_, 10] → [9, _, 2]

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Answer: Row2[1]=17, Row3[2]=8

SubType
number-pyramid
Difficulty
starter
Levels
  • [27]
  • [17,10]
  • [9,8,2]
Base
  • 9
  • 8
  • 2
TopValue
27
HiddenCells
  • {"r":1,"c":0,"v":17}
  • {"r":2,"c":1,"v":8}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [27] → [_, 15] → [7, _, 10]

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Answer: Row3[2]=5, Row2[1]=12

SubType
number-pyramid
Difficulty
starter
Levels
  • [27]
  • [12,15]
  • [7,5,10]
Base
  • 7
  • 5
  • 10
TopValue
27
HiddenCells
  • {"r":2,"c":1,"v":5}
  • {"r":1,"c":0,"v":12}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [31] → [18, 13] → [_, _, 5]

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Answer: Row3[2]=8, Row3[1]=10

SubType
number-pyramid
Difficulty
starter
Levels
  • [31]
  • [18,13]
  • [10,8,5]
Base
  • 10
  • 8
  • 5
TopValue
31
HiddenCells
  • {"r":2,"c":1,"v":8}
  • {"r":2,"c":0,"v":10}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [15, 7] → [_, 6, 1]

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Answer: Row1[1]=22, Row3[1]=9

SubType
number-pyramid
Difficulty
starter
Levels
  • [22]
  • [15,7]
  • [9,6,1]
Base
  • 9
  • 6
  • 1
TopValue
22
HiddenCells
  • {"r":0,"c":0,"v":22}
  • {"r":2,"c":0,"v":9}