starter Set 67 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [22] → [12, 10] → [7, _, _]

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

SubType
number-pyramid
Difficulty
starter
Levels
  • [22]
  • [12,10]
  • [7,5,5]
Base
  • 7
  • 5
  • 5
TopValue
22
HiddenCells
  • {"r":2,"c":1,"v":5}
  • {"r":2,"c":2,"v":5}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [8] → [_, 4] → [3, 1, _]

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Answer: Row3[3]=3, Row2[1]=4

SubType
number-pyramid
Difficulty
starter
Levels
  • [8]
  • [4,4]
  • [3,1,3]
Base
  • 3
  • 1
  • 3
TopValue
8
HiddenCells
  • {"r":2,"c":2,"v":3}
  • {"r":1,"c":0,"v":4}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [23] → [10, _] → [4, 6, _]

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Answer: Row2[2]=13, Row3[3]=7

SubType
number-pyramid
Difficulty
starter
Levels
  • [23]
  • [10,13]
  • [4,6,7]
Base
  • 4
  • 6
  • 7
TopValue
23
HiddenCells
  • {"r":1,"c":1,"v":13}
  • {"r":2,"c":2,"v":7}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [16] → [_, _] → [3, 4, 5]

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Answer: Row2[2]=9, Row2[1]=7

SubType
number-pyramid
Difficulty
starter
Levels
  • [16]
  • [7,9]
  • [3,4,5]
Base
  • 3
  • 4
  • 5
TopValue
16
HiddenCells
  • {"r":1,"c":1,"v":9}
  • {"r":1,"c":0,"v":7}