starter Set 24 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [12, _] → [10, 2, 7]

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Answer: Row2[2]=9, Row1[1]=21

SubType
number-pyramid
Difficulty
starter
Levels
  • [21]
  • [12,9]
  • [10,2,7]
Base
  • 10
  • 2
  • 7
TopValue
21
HiddenCells
  • {"r":1,"c":1,"v":9}
  • {"r":0,"c":0,"v":21}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [2, 8] → [_, 1, 7]

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Answer: Row3[1]=1, Row1[1]=10

SubType
number-pyramid
Difficulty
starter
Levels
  • [10]
  • [2,8]
  • [1,1,7]
Base
  • 1
  • 1
  • 7
TopValue
10
HiddenCells
  • {"r":2,"c":0,"v":1}
  • {"r":0,"c":0,"v":10}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [6, 4] → [5, _, 3]

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Answer: Row1[1]=10, Row3[2]=1

SubType
number-pyramid
Difficulty
starter
Levels
  • [10]
  • [6,4]
  • [5,1,3]
Base
  • 5
  • 1
  • 3
TopValue
10
HiddenCells
  • {"r":0,"c":0,"v":10}
  • {"r":2,"c":1,"v":1}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [24] → [12, _] → [10, 2, _]

Show answer

Answer: Row2[2]=12, Row3[3]=10

SubType
number-pyramid
Difficulty
starter
Levels
  • [24]
  • [12,12]
  • [10,2,10]
Base
  • 10
  • 2
  • 10
TopValue
24
HiddenCells
  • {"r":1,"c":1,"v":12}
  • {"r":2,"c":2,"v":10}