starter Set 62 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [5, 12] → [_, 2, 10]

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Answer: Row1[1]=17, Row3[1]=3

SubType
number-pyramid
Difficulty
starter
Levels
  • [17]
  • [5,12]
  • [3,2,10]
Base
  • 3
  • 2
  • 10
TopValue
17
HiddenCells
  • {"r":0,"c":0,"v":17}
  • {"r":2,"c":0,"v":3}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [_, 6] → [8, 5, 1]

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Answer: Row1[1]=19, Row2[1]=13

SubType
number-pyramid
Difficulty
starter
Levels
  • [19]
  • [13,6]
  • [8,5,1]
Base
  • 8
  • 5
  • 1
TopValue
19
HiddenCells
  • {"r":0,"c":0,"v":19}
  • {"r":1,"c":0,"v":13}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [12] → [_, 4] → [5, _, 1]

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Answer: Row3[2]=3, Row2[1]=8

SubType
number-pyramid
Difficulty
starter
Levels
  • [12]
  • [8,4]
  • [5,3,1]
Base
  • 5
  • 3
  • 1
TopValue
12
HiddenCells
  • {"r":2,"c":1,"v":3}
  • {"r":1,"c":0,"v":8}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [25] → [13, 12] → [_, _, 4]

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Answer: Row3[2]=8, Row3[1]=5

SubType
number-pyramid
Difficulty
starter
Levels
  • [25]
  • [13,12]
  • [5,8,4]
Base
  • 5
  • 8
  • 4
TopValue
25
HiddenCells
  • {"r":2,"c":1,"v":8}
  • {"r":2,"c":0,"v":5}