Workbook Detail
Number Pyramid Pyramid Addition 3layer Easy — Set 78
Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [29] → [19, _] → [_, 9, 1]
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Answer: Row2[2]=10, Row3[1]=10
- SubType
- number-pyramid
- Difficulty
- easy
- Levels
- [29]
- [19,10]
- [10,9,1]
- Base
- 10
- 9
- 1
- TopValue
- 29
- HiddenCells
- {"r":1,"c":1,"v":10}
- {"r":2,"c":0,"v":10}
Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [_, 15] → [4, 6, 9]
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Answer: Row2[1]=10, Row1[1]=25
- SubType
- number-pyramid
- Difficulty
- easy
- Levels
- [25]
- [10,15]
- [4,6,9]
- Base
- 4
- 6
- 9
- TopValue
- 25
- HiddenCells
- {"r":1,"c":0,"v":10}
- {"r":0,"c":0,"v":25}
Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [14] → [7, 7] → [_, 1, _]
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Answer: Row3[3]=6, Row3[1]=6
- SubType
- number-pyramid
- Difficulty
- easy
- Levels
- [14]
- [7,7]
- [6,1,6]
- Base
- 6
- 1
- 6
- TopValue
- 14
- HiddenCells
- {"r":2,"c":2,"v":6}
- {"r":2,"c":0,"v":6}
Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [22] → [_, 11] → [6, 5, _]
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Answer: Row3[3]=6, Row2[1]=11
- SubType
- number-pyramid
- Difficulty
- easy
- Levels
- [22]
- [11,11]
- [6,5,6]
- Base
- 6
- 5
- 6
- TopValue
- 22
- HiddenCells
- {"r":2,"c":2,"v":6}
- {"r":1,"c":0,"v":11}
Teaching Notes
Download this free pyramid addition 3layer easy math worksheet. Uniquely generated with an answer key — great for homework, practice, or assessment.
Frequently Asked Questions
How do I use this Pyramid Addition 3layer Easy Math Worksheet worksheet?
Print the worksheet and complete the problems. Each set number generates a unique arrangement. Use the same set number for all students in a class for consistent assessment.
Is there an answer key?
Yes — every worksheet includes a complete answer key. Print it separately or view it on screen.