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): [13] → [_, 9] → [_, 3, 6]

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

SubType
number-pyramid
Difficulty
starter
Levels
  • [13]
  • [4,9]
  • [1,3,6]
Base
  • 1
  • 3
  • 6
TopValue
13
HiddenCells
  • {"r":2,"c":0,"v":1}
  • {"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): [25] → [14, 11] → [_, 7, _]

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Answer: Row3[3]=4, Row3[1]=7

SubType
number-pyramid
Difficulty
starter
Levels
  • [25]
  • [14,11]
  • [7,7,4]
Base
  • 7
  • 7
  • 4
TopValue
25
HiddenCells
  • {"r":2,"c":2,"v":4}
  • {"r":2,"c":0,"v":7}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [28] → [11, _] → [4, 7, _]

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Answer: Row2[2]=17, Row3[3]=10

SubType
number-pyramid
Difficulty
starter
Levels
  • [28]
  • [11,17]
  • [4,7,10]
Base
  • 4
  • 7
  • 10
TopValue
28
HiddenCells
  • {"r":1,"c":1,"v":17}
  • {"r":2,"c":2,"v":10}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [11] → [2, _] → [1, _, 8]

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Answer: Row2[2]=9, Row3[2]=1

SubType
number-pyramid
Difficulty
starter
Levels
  • [11]
  • [2,9]
  • [1,1,8]
Base
  • 1
  • 1
  • 8
TopValue
11
HiddenCells
  • {"r":1,"c":1,"v":9}
  • {"r":2,"c":1,"v":1}