Rounding to the Nearest 100
A free printable rounding to the nearest 100 worksheet with an answer key. Look at the tens digit to decide: round up at 50 or more. Perfect for 3rd grade practice at home or in class.
- Size
- US Letter (8.5 × 11 in), fits A4
- 2 pages: the worksheet and its answer key
- Level
- Grade 3
- License
- Free for personal & classroom use
About this worksheet
A free printable rounding to the nearest 100 worksheet with an answer key. Look at the tens digit to decide: round up at 50 or more. Third graders can use it for practice, review or a quick check before a test.
Answer key at a glance
1) 892 rounds to 900; 2) 658 rounds to 700; 3) 875 rounds to 900; 4) 346 rounds to 300; 5) 453 rounds to 500; 6) 468 rounds to 500; 7) 395 rounds to 400; 8) 877 rounds to 900. The key has 20 answers in all.
Tips for using it
- Underline the digit in the place you are rounding to, then look only at the digit to its right.
- Everything to the right of the rounding place becomes zero.
- Use a number line: which ten (or hundred) is the number closer to?
Printing tips
Download the PDF and print at 100% (or “fit to page” on A4). Page 1 is the worksheet and page 2 is the answer key with the answers in red; print just page 1 if you want to keep the answers for checking. The PNG shows page 1 only. Free for personal, family and classroom use.
