starter Set 43 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [_, 14] → [2, 10, 4]

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Answer: Row1[1]=26, Row2[1]=12

SubType
number-pyramid
Difficulty
starter
Levels
  • [26]
  • [12,14]
  • [2,10,4]
Base
  • 2
  • 10
  • 4
TopValue
26
HiddenCells
  • {"r":0,"c":0,"v":26}
  • {"r":1,"c":0,"v":12}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [14, 8] → [_, 5, 3]

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Answer: Row1[1]=22, Row3[1]=9

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":2,"c":0,"v":9}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [18] → [9, _] → [7, _, 7]

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

SubType
number-pyramid
Difficulty
starter
Levels
  • [18]
  • [9,9]
  • [7,2,7]
Base
  • 7
  • 2
  • 7
TopValue
18
HiddenCells
  • {"r":1,"c":1,"v":9}
  • {"r":2,"c":1,"v":2}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [_, 17] → [8, 9, 8]

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Answer: Row2[1]=17, Row1[1]=34

SubType
number-pyramid
Difficulty
starter
Levels
  • [34]
  • [17,17]
  • [8,9,8]
Base
  • 8
  • 9
  • 8
TopValue
34
HiddenCells
  • {"r":1,"c":0,"v":17}
  • {"r":0,"c":0,"v":34}