starter Set 19 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [40] → [_, _] → [10, 10, 10]

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Answer: Row2[2]=20, Row2[1]=20

SubType
number-pyramid
Difficulty
starter
Levels
  • [40]
  • [20,20]
  • [10,10,10]
Base
  • 10
  • 10
  • 10
TopValue
40
HiddenCells
  • {"r":1,"c":1,"v":20}
  • {"r":1,"c":0,"v":20}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [21] → [_, 12] → [5, 4, _]

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Answer: Row3[3]=8, Row2[1]=9

SubType
number-pyramid
Difficulty
starter
Levels
  • [21]
  • [9,12]
  • [5,4,8]
Base
  • 5
  • 4
  • 8
TopValue
21
HiddenCells
  • {"r":2,"c":2,"v":8}
  • {"r":1,"c":0,"v":9}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [19] → [11, 8] → [_, 6, _]

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Answer: Row3[1]=5, Row3[3]=2

SubType
number-pyramid
Difficulty
starter
Levels
  • [19]
  • [11,8]
  • [5,6,2]
Base
  • 5
  • 6
  • 2
TopValue
19
HiddenCells
  • {"r":2,"c":0,"v":5}
  • {"r":2,"c":2,"v":2}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [18] → [10, _] → [9, 1, _]

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Answer: Row3[3]=7, Row2[2]=8

SubType
number-pyramid
Difficulty
starter
Levels
  • [18]
  • [10,8]
  • [9,1,7]
Base
  • 9
  • 1
  • 7
TopValue
18
HiddenCells
  • {"r":2,"c":2,"v":7}
  • {"r":1,"c":1,"v":8}