Workbook Detail
Number Pyramid Pyramid Addition 3layer Easy — Set 92
Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [7, _] → [3, 4, 9]
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Answer: Row1[1]=20, Row2[2]=13
- SubType
- number-pyramid
- Difficulty
- easy
- Levels
- [20]
- [7,13]
- [3,4,9]
- Base
- 3
- 4
- 9
- TopValue
- 20
- HiddenCells
- {"r":0,"c":0,"v":20}
- {"r":1,"c":1,"v":13}
Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [19] → [_, 9] → [8, 2, _]
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Answer: Row3[3]=7, Row2[1]=10
- SubType
- number-pyramid
- Difficulty
- easy
- Levels
- [19]
- [10,9]
- [8,2,7]
- Base
- 8
- 2
- 7
- TopValue
- 19
- HiddenCells
- {"r":2,"c":2,"v":7}
- {"r":1,"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, 11] → [_, 10, 1]
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Answer: Row3[1]=5, Row1[1]=26
- SubType
- number-pyramid
- Difficulty
- easy
- Levels
- [26]
- [15,11]
- [5,10,1]
- Base
- 5
- 10
- 1
- TopValue
- 26
- HiddenCells
- {"r":2,"c":0,"v":5}
- {"r":0,"c":0,"v":26}
Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [20] → [9, _] → [2, _, 4]
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Answer: Row3[2]=7, Row2[2]=11
- SubType
- number-pyramid
- Difficulty
- easy
- Levels
- [20]
- [9,11]
- [2,7,4]
- Base
- 2
- 7
- 4
- TopValue
- 20
- HiddenCells
- {"r":2,"c":1,"v":7}
- {"r":1,"c":1,"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.