Number Pyramid Pyramid Addition 4layer Hard — Set 98
Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [97] → [_, _] → [_, _, 17] → [10, _, _, 6] → [_, 6, 10, _, 5]
Show answer
Answer: Row4[3]=11, Row4[2]=16, Row2[2]=44, Row3[2]=27, Row3[1]=26, Row2[1]=53, Row5[4]=1, Row5[1]=4
- SubType
- number-pyramid
- Difficulty
- hard
- Levels
- [97]
- [53,44]
- [26,27,17]
- [10,16,11,6]
- [4,6,10,1,5]
- Base
- 4
- 6
- 10
- 1
- 5
- TopValue
- 97
- HiddenCells
- {"r":3,"c":2,"v":11}
- {"r":3,"c":1,"v":16}
- {"r":1,"c":1,"v":44}
- {"r":2,"c":1,"v":27}
- {"r":2,"c":0,"v":26}
- {"r":1,"c":0,"v":53}
- {"r":4,"c":3,"v":1}
- {"r":4,"c":0,"v":4}
Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [29, _] → [_, _, 18] → [_, _, 7, 11] → [_, 1, 5, _, 9]
Show answer
Answer: Row4[2]=6, Row1[1]=60, Row5[4]=2, Row4[1]=10, Row5[1]=9, Row2[2]=31, Row3[2]=13, Row3[1]=16
- SubType
- number-pyramid
- Difficulty
- hard
- Levels
- [60]
- [29,31]
- [16,13,18]
- [10,6,7,11]
- [9,1,5,2,9]
- Base
- 9
- 1
- 5
- 2
- 9
- TopValue
- 60
- HiddenCells
- {"r":3,"c":1,"v":6}
- {"r":0,"c":0,"v":60}
- {"r":4,"c":3,"v":2}
- {"r":3,"c":0,"v":10}
- {"r":4,"c":0,"v":9}
- {"r":1,"c":1,"v":31}
- {"r":2,"c":1,"v":13}
- {"r":2,"c":0,"v":16}
Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [_, 65] → [34, _, 29] → [_, 20, 16, _] → [4, _, 10, _, _]
Show answer
Answer: Row5[4]=6, Row1[1]=135, Row2[1]=70, Row4[4]=13, Row5[2]=10, Row3[2]=36, Row5[5]=7, Row4[1]=14
- SubType
- number-pyramid
- Difficulty
- hard
- Levels
- [135]
- [70,65]
- [34,36,29]
- [14,20,16,13]
- [4,10,10,6,7]
- Base
- 4
- 10
- 10
- 6
- 7
- TopValue
- 135
- HiddenCells
- {"r":4,"c":3,"v":6}
- {"r":0,"c":0,"v":135}
- {"r":1,"c":0,"v":70}
- {"r":3,"c":3,"v":13}
- {"r":4,"c":1,"v":10}
- {"r":2,"c":1,"v":36}
- {"r":4,"c":4,"v":7}
- {"r":3,"c":0,"v":14}
Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [_, 55] → [_, 24, _] → [5, 10, 14, _] → [_, _, 7, 7, _]
Show answer
Answer: Row5[1]=2, Row5[5]=10, Row5[2]=3, Row3[3]=31, Row4[4]=17, Row1[1]=94, Row2[1]=39, Row3[1]=15
- SubType
- number-pyramid
- Difficulty
- hard
- Levels
- [94]
- [39,55]
- [15,24,31]
- [5,10,14,17]
- [2,3,7,7,10]
- Base
- 2
- 3
- 7
- 7
- 10
- TopValue
- 94
- HiddenCells
- {"r":4,"c":0,"v":2}
- {"r":4,"c":4,"v":10}
- {"r":4,"c":1,"v":3}
- {"r":2,"c":2,"v":31}
- {"r":3,"c":3,"v":17}
- {"r":0,"c":0,"v":94}
- {"r":1,"c":0,"v":39}
- {"r":2,"c":0,"v":15}
Teaching Notes
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Frequently Asked Questions
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