Number Pyramid Pyramid Addition 4layer Hard — Set 64
Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [_, _] → [_, _, _] → [17, 16, _, 10] → [7, 10, _, 1, 9]
Show answer
Answer: Row4[3]=7, Row1[1]=96, Row3[2]=23, Row3[1]=33, Row5[3]=6, Row2[1]=56, Row2[2]=40, Row3[3]=17
- SubType
- number-pyramid
- Difficulty
- hard
- Levels
- [96]
- [56,40]
- [33,23,17]
- [17,16,7,10]
- [7,10,6,1,9]
- Base
- 7
- 10
- 6
- 1
- 9
- TopValue
- 96
- HiddenCells
- {"r":3,"c":2,"v":7}
- {"r":0,"c":0,"v":96}
- {"r":2,"c":1,"v":23}
- {"r":2,"c":0,"v":33}
- {"r":4,"c":2,"v":6}
- {"r":1,"c":0,"v":56}
- {"r":1,"c":1,"v":40}
- {"r":2,"c":2,"v":17}
Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [48, 49] → [_, 25, _] → [13, 10, _, _] → [10, _, _, _, 1]
Show answer
Answer: Row3[1]=23, Row5[4]=8, Row4[4]=9, Row1[1]=97, Row4[3]=15, Row3[3]=24, Row5[3]=7, Row5[2]=3
- SubType
- number-pyramid
- Difficulty
- hard
- Levels
- [97]
- [48,49]
- [23,25,24]
- [13,10,15,9]
- [10,3,7,8,1]
- Base
- 10
- 3
- 7
- 8
- 1
- TopValue
- 97
- HiddenCells
- {"r":2,"c":0,"v":23}
- {"r":4,"c":3,"v":8}
- {"r":3,"c":3,"v":9}
- {"r":0,"c":0,"v":97}
- {"r":3,"c":2,"v":15}
- {"r":2,"c":2,"v":24}
- {"r":4,"c":2,"v":7}
- {"r":4,"c":1,"v":3}
Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [85] → [_, 43] → [18, _, 19] → [5, _, 11, _] → [_, _, 9, _, _]
Show answer
Answer: Row5[1]=1, Row4[2]=13, Row5[2]=4, Row2[1]=42, Row5[5]=6, Row4[4]=8, Row5[4]=2, Row3[2]=24
- SubType
- number-pyramid
- Difficulty
- hard
- Levels
- [85]
- [42,43]
- [18,24,19]
- [5,13,11,8]
- [1,4,9,2,6]
- Base
- 1
- 4
- 9
- 2
- 6
- TopValue
- 85
- HiddenCells
- {"r":4,"c":0,"v":1}
- {"r":3,"c":1,"v":13}
- {"r":4,"c":1,"v":4}
- {"r":1,"c":0,"v":42}
- {"r":4,"c":4,"v":6}
- {"r":3,"c":3,"v":8}
- {"r":4,"c":3,"v":2}
- {"r":2,"c":1,"v":24}
Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [41, _] → [26, 15, 10] → [_, _, _, 6] → [6, _, _, _, 4]
Show answer
Answer: Row5[4]=2, Row5[3]=2, Row4[2]=11, Row4[1]=15, Row2[2]=25, Row1[1]=66, Row4[3]=4, Row5[2]=9
- SubType
- number-pyramid
- Difficulty
- hard
- Levels
- [66]
- [41,25]
- [26,15,10]
- [15,11,4,6]
- [6,9,2,2,4]
- Base
- 6
- 9
- 2
- 2
- 4
- TopValue
- 66
- HiddenCells
- {"r":4,"c":3,"v":2}
- {"r":4,"c":2,"v":2}
- {"r":3,"c":1,"v":11}
- {"r":3,"c":0,"v":15}
- {"r":1,"c":1,"v":25}
- {"r":0,"c":0,"v":66}
- {"r":3,"c":2,"v":4}
- {"r":4,"c":1,"v":9}
Teaching Notes
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Frequently Asked Questions
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