starter Set 60 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [37] → [20, _] → [_, 10, 7]

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Answer: Row2[2]=17, Row3[1]=10

SubType
number-pyramid
Difficulty
starter
Levels
  • [37]
  • [20,17]
  • [10,10,7]
Base
  • 10
  • 10
  • 7
TopValue
37
HiddenCells
  • {"r":1,"c":1,"v":17}
  • {"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): [7] → [_, 2] → [4, _, 1]

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

SubType
number-pyramid
Difficulty
starter
Levels
  • [7]
  • [5,2]
  • [4,1,1]
Base
  • 4
  • 1
  • 1
TopValue
7
HiddenCells
  • {"r":2,"c":1,"v":1}
  • {"r":1,"c":0,"v":5}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [4, _] → [2, 2, 3]

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Answer: Row1[1]=9, Row2[2]=5

SubType
number-pyramid
Difficulty
starter
Levels
  • [9]
  • [4,5]
  • [2,2,3]
Base
  • 2
  • 2
  • 3
TopValue
9
HiddenCells
  • {"r":0,"c":0,"v":9}
  • {"r":1,"c":1,"v":5}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [15] → [8, _] → [_, 6, 1]

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

SubType
number-pyramid
Difficulty
starter
Levels
  • [15]
  • [8,7]
  • [2,6,1]
Base
  • 2
  • 6
  • 1
TopValue
15
HiddenCells
  • {"r":2,"c":0,"v":2}
  • {"r":1,"c":1,"v":7}