starter Set 88 Form Exercise

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

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Answer: Row2[2]=11, Row1[1]=27

SubType
number-pyramid
Difficulty
starter
Levels
  • [27]
  • [16,11]
  • [9,7,4]
Base
  • 9
  • 7
  • 4
TopValue
27
HiddenCells
  • {"r":1,"c":1,"v":11}
  • {"r":0,"c":0,"v":27}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [32] → [_, _] → [5, 10, 7]

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Answer: Row2[1]=15, Row2[2]=17

SubType
number-pyramid
Difficulty
starter
Levels
  • [32]
  • [15,17]
  • [5,10,7]
Base
  • 5
  • 10
  • 7
TopValue
32
HiddenCells
  • {"r":1,"c":0,"v":15}
  • {"r":1,"c":1,"v":17}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [12] → [4, 8] → [_, _, 6]

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

SubType
number-pyramid
Difficulty
starter
Levels
  • [12]
  • [4,8]
  • [2,2,6]
Base
  • 2
  • 2
  • 6
TopValue
12
HiddenCells
  • {"r":2,"c":0,"v":2}
  • {"r":2,"c":1,"v":2}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [28] → [15, 13] → [_, _, 6]

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Answer: Row3[1]=8, Row3[2]=7

SubType
number-pyramid
Difficulty
starter
Levels
  • [28]
  • [15,13]
  • [8,7,6]
Base
  • 8
  • 7
  • 6
TopValue
28
HiddenCells
  • {"r":2,"c":0,"v":8}
  • {"r":2,"c":1,"v":7}