starter Set 100 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [10, 12] → [_, 5, 7]

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Answer: Row3[1]=5, Row1[1]=22

SubType
number-pyramid
Difficulty
starter
Levels
  • [22]
  • [10,12]
  • [5,5,7]
Base
  • 5
  • 5
  • 7
TopValue
22
HiddenCells
  • {"r":2,"c":0,"v":5}
  • {"r":0,"c":0,"v":22}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [_, 5] → [7, 1, 4]

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Answer: Row2[1]=8, Row1[1]=13

SubType
number-pyramid
Difficulty
starter
Levels
  • [13]
  • [8,5]
  • [7,1,4]
Base
  • 7
  • 1
  • 4
TopValue
13
HiddenCells
  • {"r":1,"c":0,"v":8}
  • {"r":0,"c":0,"v":13}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [13] → [_, 8] → [2, _, 5]

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Answer: Row3[2]=3, Row2[1]=5

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

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [13, 13] → [_, 5, 8]

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Answer: Row1[1]=26, Row3[1]=8

SubType
number-pyramid
Difficulty
starter
Levels
  • [26]
  • [13,13]
  • [8,5,8]
Base
  • 8
  • 5
  • 8
TopValue
26
HiddenCells
  • {"r":0,"c":0,"v":26}
  • {"r":2,"c":0,"v":8}