starter Set 87 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [10] → [4, 6] → [2, _, _]

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Answer: Row3[2]=2, Row3[3]=4

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

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [14, 7] → [9, 5, _]

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Answer: Row1[1]=21, Row3[3]=2

SubType
number-pyramid
Difficulty
starter
Levels
  • [21]
  • [14,7]
  • [9,5,2]
Base
  • 9
  • 5
  • 2
TopValue
21
HiddenCells
  • {"r":0,"c":0,"v":21}
  • {"r":2,"c":2,"v":2}

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

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Answer: Row1[1]=11, Row3[3]=2

SubType
number-pyramid
Difficulty
starter
Levels
  • [11]
  • [6,5]
  • [3,3,2]
Base
  • 3
  • 3
  • 2
TopValue
11
HiddenCells
  • {"r":0,"c":0,"v":11}
  • {"r":2,"c":2,"v":2}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [23] → [9, _] → [1, _, 6]

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Answer: Row3[2]=8, Row2[2]=14

SubType
number-pyramid
Difficulty
starter
Levels
  • [23]
  • [9,14]
  • [1,8,6]
Base
  • 1
  • 8
  • 6
TopValue
23
HiddenCells
  • {"r":2,"c":1,"v":8}
  • {"r":1,"c":1,"v":14}