Printable Scientific Notation Add and Subtract Worksheet
This two-page letter-size PDF is for students practicing scientific notation addition and subtraction. It includes Name and Date fields, a reminder to match exponents first, and two columns of problems and answers. The problems include expressions such as 3.2 × 10⁵ + 4.1 × 10⁵, 1.5 × 10⁴ − 2.0 × 10³, 8.4 × 10⁻² − 3.1 × 10⁻², and 9.9 × 10⁻³ − 9.0 × 10⁻⁴.
Free printable · PDF
- 2 pages
- US Letter — choose “Fit to page” for A4
- PDF, 76 KB
Free for personal, family and classroom use.
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Use the worksheet for classwork, homework, or extra practice. Students solve each problem by matching exponents first, then fill in the answer spaces. The second page is an answer key with numbered problems and completed answers for quick checking.
Good for
- Scientific notation class practice
- Homework on adding and subtracting exponents
- Quick answer-checking with key
Tip: Print one copy for students and keep the answer key separate for easy grading.
4 files · PDF, DOCX
Get every sheet: Scientific Notation Worksheets
This sheet plus 3 more in one download, with the editable Word files. Printable scientific notation practice with answer keys: converting, multiplying and dividing, adding and subtracting, significant figures and a science word-problem set.
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