Workbook Detail
Number Pyramid Pyramid Addition 3layer Easy — Set 76
Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [9, 10] → [4, 5, _]
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Answer: Row1[1]=19, Row3[3]=5
- SubType
- number-pyramid
- Difficulty
- easy
- Levels
- [19]
- [9,10]
- [4,5,5]
- Base
- 4
- 5
- 5
- TopValue
- 19
- HiddenCells
- {"r":0,"c":0,"v":19}
- {"r":2,"c":2,"v":5}
Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [39] → [_, 19] → [10, 10, _]
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Answer: Row3[3]=9, Row2[1]=20
- SubType
- number-pyramid
- Difficulty
- easy
- Levels
- [39]
- [20,19]
- [10,10,9]
- Base
- 10
- 10
- 9
- TopValue
- 39
- HiddenCells
- {"r":2,"c":2,"v":9}
- {"r":1,"c":0,"v":20}
Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [6, 12] → [3, 3, _]
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Answer: Row3[3]=9, Row1[1]=18
- SubType
- number-pyramid
- Difficulty
- easy
- Levels
- [18]
- [6,12]
- [3,3,9]
- Base
- 3
- 3
- 9
- TopValue
- 18
- HiddenCells
- {"r":2,"c":2,"v":9}
- {"r":0,"c":0,"v":18}
Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [28] → [15, 13] → [_, _, 4]
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Answer: Row3[2]=9, Row3[1]=6
- SubType
- number-pyramid
- Difficulty
- easy
- Levels
- [28]
- [15,13]
- [6,9,4]
- Base
- 6
- 9
- 4
- TopValue
- 28
- HiddenCells
- {"r":2,"c":1,"v":9}
- {"r":2,"c":0,"v":6}
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.