Rounding Numbers | Addition | Subtraction within 1000

Grade Levels
2nd - 4th
Formats Included
  • PDF
54 pages
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3rd Grade Math Activity Pack: Rounding, Addition & Subtraction

The 3rd Grade Math Activity packet covers all of the 3rd grade Numbers and Base Ten Common Core standards including rounding, addition, subtraction and multiples of ten. This packet includes:

- At least 5 problem sheets for each of the following standards- 3.NBT.1, 3.NBT.2, 3.NBT3

- Over 50+ activity sheets.

- Assorted problems types to meet the needs of the standards and state assessments including: Constructed Response, Word problems, Multiple choice questions and prove it questions that require explanation.

- Also included in the packet is a table of contents aligned to the common core standards.

Be sure to check out this product so that your students can gain a deeper understanding of the Number and Base Ten standards.


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Total Pages
54 pages
Answer Key
Teaching Duration
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to see state-specific standards (only available in the US).
Multiply one-digit whole numbers by multiples of 10 in the range 10–90 (e.g., 9 × 80, 5 × 60) using strategies based on place value and properties of operations.
Fluently add and subtract within 1000 using strategies and algorithms based on place value, properties of operations, and/or the relationship between addition and subtraction.
Use place value understanding to round whole numbers to the nearest 10 or 100.


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