starter Set 52 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [17] → [10, _] → [_, 1, 6]

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

SubType
number-pyramid
Difficulty
starter
Levels
  • [17]
  • [10,7]
  • [9,1,6]
Base
  • 9
  • 1
  • 6
TopValue
17
HiddenCells
  • {"r":2,"c":0,"v":9}
  • {"r":1,"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): [27] → [_, _] → [1, 10, 6]

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Answer: Row2[2]=16, Row2[1]=11

SubType
number-pyramid
Difficulty
starter
Levels
  • [27]
  • [11,16]
  • [1,10,6]
Base
  • 1
  • 10
  • 6
TopValue
27
HiddenCells
  • {"r":1,"c":1,"v":16}
  • {"r":1,"c":0,"v":11}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [18] → [_, 8] → [_, 7, 1]

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Answer: Row3[1]=3, Row2[1]=10

SubType
number-pyramid
Difficulty
starter
Levels
  • [18]
  • [10,8]
  • [3,7,1]
Base
  • 3
  • 7
  • 1
TopValue
18
HiddenCells
  • {"r":2,"c":0,"v":3}
  • {"r":1,"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): [32] → [18, _] → [8, _, 4]

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Answer: Row3[2]=10, Row2[2]=14

SubType
number-pyramid
Difficulty
starter
Levels
  • [32]
  • [18,14]
  • [8,10,4]
Base
  • 8
  • 10
  • 4
TopValue
32
HiddenCells
  • {"r":2,"c":1,"v":10}
  • {"r":1,"c":1,"v":14}