starter Set 48 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [14] → [3, _] → [1, 2, _]

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Answer: Row3[3]=9, Row2[2]=11

SubType
number-pyramid
Difficulty
starter
Levels
  • [14]
  • [3,11]
  • [1,2,9]
Base
  • 1
  • 2
  • 9
TopValue
14
HiddenCells
  • {"r":2,"c":2,"v":9}
  • {"r":1,"c":1,"v":11}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [31] → [18, 13] → [_, _, 3]

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Answer: Row3[1]=8, Row3[2]=10

SubType
number-pyramid
Difficulty
starter
Levels
  • [31]
  • [18,13]
  • [8,10,3]
Base
  • 8
  • 10
  • 3
TopValue
31
HiddenCells
  • {"r":2,"c":0,"v":8}
  • {"r":2,"c":1,"v":10}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [27] → [13, _] → [_, 6, 8]

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Answer: Row2[2]=14, Row3[1]=7

SubType
number-pyramid
Difficulty
starter
Levels
  • [27]
  • [13,14]
  • [7,6,8]
Base
  • 7
  • 6
  • 8
TopValue
27
HiddenCells
  • {"r":1,"c":1,"v":14}
  • {"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): [29] → [15, _] → [_, 6, 8]

Show answer

Answer: Row3[1]=9, Row2[2]=14

SubType
number-pyramid
Difficulty
starter
Levels
  • [29]
  • [15,14]
  • [9,6,8]
Base
  • 9
  • 6
  • 8
TopValue
29
HiddenCells
  • {"r":2,"c":0,"v":9}
  • {"r":1,"c":1,"v":14}