starter Set 77 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [13] → [2, _] → [1, 1, _]

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Answer: Row3[3]=10, Row2[2]=11

SubType
number-pyramid
Difficulty
starter
Levels
  • [13]
  • [2,11]
  • [1,1,10]
Base
  • 1
  • 1
  • 10
TopValue
13
HiddenCells
  • {"r":2,"c":2,"v":10}
  • {"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): [_] → [8, _] → [6, 2, 10]

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Answer: Row1[1]=20, Row2[2]=12

SubType
number-pyramid
Difficulty
starter
Levels
  • [20]
  • [8,12]
  • [6,2,10]
Base
  • 6
  • 2
  • 10
TopValue
20
HiddenCells
  • {"r":0,"c":0,"v":20}
  • {"r":1,"c":1,"v":12}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [8, _] → [5, 3, 10]

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Answer: Row1[1]=21, Row2[2]=13

SubType
number-pyramid
Difficulty
starter
Levels
  • [21]
  • [8,13]
  • [5,3,10]
Base
  • 5
  • 3
  • 10
TopValue
21
HiddenCells
  • {"r":0,"c":0,"v":21}
  • {"r":1,"c":1,"v":13}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [_, 8] → [2, 3, 5]

Show answer

Answer: Row2[1]=5, Row1[1]=13

SubType
number-pyramid
Difficulty
starter
Levels
  • [13]
  • [5,8]
  • [2,3,5]
Base
  • 2
  • 3
  • 5
TopValue
13
HiddenCells
  • {"r":1,"c":0,"v":5}
  • {"r":0,"c":0,"v":13}