starter Set 85 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [34] → [16, 18] → [_, 8, _]

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Answer: Row3[1]=8, Row3[3]=10

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

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [28] → [_, _] → [9, 8, 3]

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Answer: Row2[1]=17, Row2[2]=11

SubType
number-pyramid
Difficulty
starter
Levels
  • [28]
  • [17,11]
  • [9,8,3]
Base
  • 9
  • 8
  • 3
TopValue
28
HiddenCells
  • {"r":1,"c":0,"v":17}
  • {"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): [18] → [5, 13] → [_, 4, _]

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Answer: Row3[1]=1, Row3[3]=9

SubType
number-pyramid
Difficulty
starter
Levels
  • [18]
  • [5,13]
  • [1,4,9]
Base
  • 1
  • 4
  • 9
TopValue
18
HiddenCells
  • {"r":2,"c":0,"v":1}
  • {"r":2,"c":2,"v":9}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [36] → [_, _] → [10, 9, 8]

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Answer: Row2[1]=19, Row2[2]=17

SubType
number-pyramid
Difficulty
starter
Levels
  • [36]
  • [19,17]
  • [10,9,8]
Base
  • 10
  • 9
  • 8
TopValue
36
HiddenCells
  • {"r":1,"c":0,"v":19}
  • {"r":1,"c":1,"v":17}