starter Set 74 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [14] → [5, _] → [_, 2, 7]

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Answer: Row2[2]=9, Row3[1]=3

SubType
number-pyramid
Difficulty
starter
Levels
  • [14]
  • [5,9]
  • [3,2,7]
Base
  • 3
  • 2
  • 7
TopValue
14
HiddenCells
  • {"r":1,"c":1,"v":9}
  • {"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): [27] → [_, 18] → [1, _, 10]

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Answer: Row2[1]=9, Row3[2]=8

SubType
number-pyramid
Difficulty
starter
Levels
  • [27]
  • [9,18]
  • [1,8,10]
Base
  • 1
  • 8
  • 10
TopValue
27
HiddenCells
  • {"r":1,"c":0,"v":9}
  • {"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): [20] → [10, 10] → [_, _, 3]

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Answer: Row3[1]=3, Row3[2]=7

SubType
number-pyramid
Difficulty
starter
Levels
  • [20]
  • [10,10]
  • [3,7,3]
Base
  • 3
  • 7
  • 3
TopValue
20
HiddenCells
  • {"r":2,"c":0,"v":3}
  • {"r":2,"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): [23] → [_, 9] → [_, 8, 1]

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Answer: Row2[1]=14, Row3[1]=6

SubType
number-pyramid
Difficulty
starter
Levels
  • [23]
  • [14,9]
  • [6,8,1]
Base
  • 6
  • 8
  • 1
TopValue
23
HiddenCells
  • {"r":1,"c":0,"v":14}
  • {"r":2,"c":0,"v":6}