easy Set 40 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [10] → [4, _] → [3, _, 5]

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Answer: Row3[2]=1, Row2[2]=6

SubType
number-pyramid
Difficulty
easy
Levels
  • [10]
  • [4,6]
  • [3,1,5]
Base
  • 3
  • 1
  • 5
TopValue
10
HiddenCells
  • {"r":2,"c":1,"v":1}
  • {"r":1,"c":1,"v":6}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [28] → [11, 17] → [1, _, _]

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Answer: Row3[2]=10, Row3[3]=7

SubType
number-pyramid
Difficulty
easy
Levels
  • [28]
  • [11,17]
  • [1,10,7]
Base
  • 1
  • 10
  • 7
TopValue
28
HiddenCells
  • {"r":2,"c":1,"v":10}
  • {"r":2,"c":2,"v":7}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [16] → [_, 6] → [8, 2, _]

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Answer: Row2[1]=10, Row3[3]=4

SubType
number-pyramid
Difficulty
easy
Levels
  • [16]
  • [10,6]
  • [8,2,4]
Base
  • 8
  • 2
  • 4
TopValue
16
HiddenCells
  • {"r":1,"c":0,"v":10}
  • {"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): [23] → [_, 15] → [1, _, 8]

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Answer: Row2[1]=8, Row3[2]=7

SubType
number-pyramid
Difficulty
easy
Levels
  • [23]
  • [8,15]
  • [1,7,8]
Base
  • 1
  • 7
  • 8
TopValue
23
HiddenCells
  • {"r":1,"c":0,"v":8}
  • {"r":2,"c":1,"v":7}