easy Set 50 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [10, 5] → [9, _, 4]

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Answer: Row3[2]=1, Row1[1]=15

SubType
number-pyramid
Difficulty
easy
Levels
  • [15]
  • [10,5]
  • [9,1,4]
Base
  • 9
  • 1
  • 4
TopValue
15
HiddenCells
  • {"r":2,"c":1,"v":1}
  • {"r":0,"c":0,"v":15}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [6, _] → [5, 1, 10]

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Answer: Row2[2]=11, Row1[1]=17

SubType
number-pyramid
Difficulty
easy
Levels
  • [17]
  • [6,11]
  • [5,1,10]
Base
  • 5
  • 1
  • 10
TopValue
17
HiddenCells
  • {"r":1,"c":1,"v":11}
  • {"r":0,"c":0,"v":17}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [9, _] → [7, 2, 4]

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Answer: Row2[2]=6, Row1[1]=15

SubType
number-pyramid
Difficulty
easy
Levels
  • [15]
  • [9,6]
  • [7,2,4]
Base
  • 7
  • 2
  • 4
TopValue
15
HiddenCells
  • {"r":1,"c":1,"v":6}
  • {"r":0,"c":0,"v":15}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [14, _] → [9, 5, 3]

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Answer: Row2[2]=8, Row1[1]=22

SubType
number-pyramid
Difficulty
easy
Levels
  • [22]
  • [14,8]
  • [9,5,3]
Base
  • 9
  • 5
  • 3
TopValue
22
HiddenCells
  • {"r":1,"c":1,"v":8}
  • {"r":0,"c":0,"v":22}