starter Set 44 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [_, 8] → [9, 5, 3]

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Answer: Row1[1]=22, Row2[1]=14

SubType
number-pyramid
Difficulty
starter
Levels
  • [22]
  • [14,8]
  • [9,5,3]
Base
  • 9
  • 5
  • 3
TopValue
22
HiddenCells
  • {"r":0,"c":0,"v":22}
  • {"r":1,"c":0,"v":14}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [15] → [7, 8] → [_, _, 5]

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Answer: Row3[1]=4, Row3[2]=3

SubType
number-pyramid
Difficulty
starter
Levels
  • [15]
  • [7,8]
  • [4,3,5]
Base
  • 4
  • 3
  • 5
TopValue
15
HiddenCells
  • {"r":2,"c":0,"v":4}
  • {"r":2,"c":1,"v":3}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [21] → [11, 10] → [_, 8, _]

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

SubType
number-pyramid
Difficulty
starter
Levels
  • [21]
  • [11,10]
  • [3,8,2]
Base
  • 3
  • 8
  • 2
TopValue
21
HiddenCells
  • {"r":2,"c":0,"v":3}
  • {"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] → [_, _] → [4, 8, 3]

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Answer: Row2[1]=12, Row2[2]=11

SubType
number-pyramid
Difficulty
starter
Levels
  • [23]
  • [12,11]
  • [4,8,3]
Base
  • 4
  • 8
  • 3
TopValue
23
HiddenCells
  • {"r":1,"c":0,"v":12}
  • {"r":1,"c":1,"v":11}