starter Set 46 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [15, 11] → [_, 9, 2]

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Answer: Row1[1]=26, Row3[1]=6

SubType
number-pyramid
Difficulty
starter
Levels
  • [26]
  • [15,11]
  • [6,9,2]
Base
  • 6
  • 9
  • 2
TopValue
26
HiddenCells
  • {"r":0,"c":0,"v":26}
  • {"r":2,"c":0,"v":6}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [30] → [15, _] → [6, _, 6]

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

SubType
number-pyramid
Difficulty
starter
Levels
  • [30]
  • [15,15]
  • [6,9,6]
Base
  • 6
  • 9
  • 6
TopValue
30
HiddenCells
  • {"r":2,"c":1,"v":9}
  • {"r":1,"c":1,"v":15}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [32] → [_, 12] → [10, 10, _]

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Answer: Row3[3]=2, Row2[1]=20

SubType
number-pyramid
Difficulty
starter
Levels
  • [32]
  • [20,12]
  • [10,10,2]
Base
  • 10
  • 10
  • 2
TopValue
32
HiddenCells
  • {"r":2,"c":2,"v":2}
  • {"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): [13] → [_, 10] → [1, _, 8]

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

SubType
number-pyramid
Difficulty
starter
Levels
  • [13]
  • [3,10]
  • [1,2,8]
Base
  • 1
  • 2
  • 8
TopValue
13
HiddenCells
  • {"r":2,"c":1,"v":2}
  • {"r":1,"c":0,"v":3}