starter Set 11 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [22] → [14, _] → [_, 4, 4]

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Answer: Row3[1]=10, Row2[2]=8

SubType
number-pyramid
Difficulty
starter
Levels
  • [22]
  • [14,8]
  • [10,4,4]
Base
  • 10
  • 4
  • 4
TopValue
22
HiddenCells
  • {"r":2,"c":0,"v":10}
  • {"r":1,"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): [10] → [_, 7] → [_, 2, 5]

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

SubType
number-pyramid
Difficulty
starter
Levels
  • [10]
  • [3,7]
  • [1,2,5]
Base
  • 1
  • 2
  • 5
TopValue
10
HiddenCells
  • {"r":1,"c":0,"v":3}
  • {"r":2,"c":0,"v":1}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [34] → [19, _] → [10, _, 6]

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Answer: Row2[2]=15, Row3[2]=9

SubType
number-pyramid
Difficulty
starter
Levels
  • [34]
  • [19,15]
  • [10,9,6]
Base
  • 10
  • 9
  • 6
TopValue
34
HiddenCells
  • {"r":1,"c":1,"v":15}
  • {"r":2,"c":1,"v":9}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [17] → [_, 4] → [10, 3, _]

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Answer: Row3[3]=1, Row2[1]=13

SubType
number-pyramid
Difficulty
starter
Levels
  • [17]
  • [13,4]
  • [10,3,1]
Base
  • 10
  • 3
  • 1
TopValue
17
HiddenCells
  • {"r":2,"c":2,"v":1}
  • {"r":1,"c":0,"v":13}