Math6-8
Scientific Notation Practice Problems
By Kevin O.
This 1-page practice set provides 20 problems for 8th graders to hone their skills in adding and subtracting numbers in scientific notation. It includes problems with both the same and different exponents, building computational fluency.
Customize for your classroom
Teacher Guide & Tips
- Use this practice set as a warm-up, homework assignment, or for small-group work.
- Discussion question: What is the key difference in the process when adding/subtracting numbers with the same exponent versus different exponents?
- Scaffold for struggling readers: Encourage students to rewrite numbers with different exponents to have the same exponent before performing the operation.
- Extension for advanced students: Have students create their own problems involving addition and subtraction of scientific notation with varying exponents, including cases where regrouping is necessary.
- Estimated time: 20-30 minutes.
Math6-8
Scientific Notation Practice Problems
By Kevin O.
This 1-page practice set provides 20 problems for 8th graders to hone their skills in adding and subtracting numbers in scientific notation. It includes problems with both the same and different exponents, building computational fluency.
Customize for your classroom
Teacher Guide & Tips
- Use this practice set as a warm-up, homework assignment, or for small-group work.
- Discussion question: What is the key difference in the process when adding/subtracting numbers with the same exponent versus different exponents?
- Scaffold for struggling readers: Encourage students to rewrite numbers with different exponents to have the same exponent before performing the operation.
- Extension for advanced students: Have students create their own problems involving addition and subtraction of scientific notation with varying exponents, including cases where regrouping is necessary.
- Estimated time: 20-30 minutes.