starter Set 54 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [16] → [7, 9] → [_, _, 4]

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

SubType
number-pyramid
Difficulty
starter
Levels
  • [16]
  • [7,9]
  • [2,5,4]
Base
  • 2
  • 5
  • 4
TopValue
16
HiddenCells
  • {"r":2,"c":1,"v":5}
  • {"r":2,"c":0,"v":2}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [22] → [_, 11] → [_, 8, 3]

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Answer: Row3[1]=3, Row2[1]=11

SubType
number-pyramid
Difficulty
starter
Levels
  • [22]
  • [11,11]
  • [3,8,3]
Base
  • 3
  • 8
  • 3
TopValue
22
HiddenCells
  • {"r":2,"c":0,"v":3}
  • {"r":1,"c":0,"v":11}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [20] → [_, 12] → [4, 4, _]

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

SubType
number-pyramid
Difficulty
starter
Levels
  • [20]
  • [8,12]
  • [4,4,8]
Base
  • 4
  • 4
  • 8
TopValue
20
HiddenCells
  • {"r":1,"c":0,"v":8}
  • {"r":2,"c":2,"v":8}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [19] → [_, _] → [5, 5, 4]

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Answer: Row2[1]=10, Row2[2]=9

SubType
number-pyramid
Difficulty
starter
Levels
  • [19]
  • [10,9]
  • [5,5,4]
Base
  • 5
  • 5
  • 4
TopValue
19
HiddenCells
  • {"r":1,"c":0,"v":10}
  • {"r":1,"c":1,"v":9}