starter Set 75 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [26] → [10, _] → [_, 7, 9]

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Answer: Row2[2]=16, Row3[1]=3

SubType
number-pyramid
Difficulty
starter
Levels
  • [26]
  • [10,16]
  • [3,7,9]
Base
  • 3
  • 7
  • 9
TopValue
26
HiddenCells
  • {"r":1,"c":1,"v":16}
  • {"r":2,"c":0,"v":3}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [34] → [_, 16] → [_, 8, 8]

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Answer: Row3[1]=10, Row2[1]=18

SubType
number-pyramid
Difficulty
starter
Levels
  • [34]
  • [18,16]
  • [10,8,8]
Base
  • 10
  • 8
  • 8
TopValue
34
HiddenCells
  • {"r":2,"c":0,"v":10}
  • {"r":1,"c":0,"v":18}

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

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Answer: Row1[1]=16, Row3[2]=2

SubType
number-pyramid
Difficulty
starter
Levels
  • [16]
  • [8,8]
  • [6,2,6]
Base
  • 6
  • 2
  • 6
TopValue
16
HiddenCells
  • {"r":0,"c":0,"v":16}
  • {"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): [9] → [4, 5] → [_, _, 2]

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

SubType
number-pyramid
Difficulty
starter
Levels
  • [9]
  • [4,5]
  • [1,3,2]
Base
  • 1
  • 3
  • 2
TopValue
9
HiddenCells
  • {"r":2,"c":1,"v":3}
  • {"r":2,"c":0,"v":1}