easy Set 89 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [13] → [6, 7] → [3, _, _]

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Answer: Row3[2]=3, Row3[3]=4

SubType
number-pyramid
Difficulty
easy
Levels
  • [13]
  • [6,7]
  • [3,3,4]
Base
  • 3
  • 3
  • 4
TopValue
13
HiddenCells
  • {"r":2,"c":1,"v":3}
  • {"r":2,"c":2,"v":4}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [13] → [6, _] → [2, 4, _]

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Answer: Row2[2]=7, Row3[3]=3

SubType
number-pyramid
Difficulty
easy
Levels
  • [13]
  • [6,7]
  • [2,4,3]
Base
  • 2
  • 4
  • 3
TopValue
13
HiddenCells
  • {"r":1,"c":1,"v":7}
  • {"r":2,"c":2,"v":3}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [30] → [17, _] → [_, 9, 4]

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Answer: Row2[2]=13, Row3[1]=8

SubType
number-pyramid
Difficulty
easy
Levels
  • [30]
  • [17,13]
  • [8,9,4]
Base
  • 8
  • 9
  • 4
TopValue
30
HiddenCells
  • {"r":1,"c":1,"v":13}
  • {"r":2,"c":0,"v":8}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [15, _] → [9, 6, 5]

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Answer: Row1[1]=26, Row2[2]=11

SubType
number-pyramid
Difficulty
easy
Levels
  • [26]
  • [15,11]
  • [9,6,5]
Base
  • 9
  • 6
  • 5
TopValue
26
HiddenCells
  • {"r":0,"c":0,"v":26}
  • {"r":1,"c":1,"v":11}