Scientific Notation Worksheets

Scientific notation helps students write very large or very small numbers using powers of ten.

Scientific notation allows numbers to be written in a standard form that makes them easier to read and compare. Across the worksheets above, students practice rewriting numbers using powers of ten and understanding how the notation represents size.

As students progress, work with scientific notation supports number sense and prepares students for algebra, science, and real-world problem solving.

Learn More About Scientific Notation

What is scientific notation?

Scientific notation is a way to write very large or very small numbers using a number between 1 and 10 multiplied by a power of ten.

Can you give an example of scientific notation?

For example, the distance from Earth to the sun is about 150,000,000 kilometers, which can be written in scientific notation as 1.5 × 10⁸ kilometers. Writing the number this way makes very large distances easier to read and compare.

Why is scientific notation important?

It helps students work with numbers that are difficult to read or write in standard form and supports later learning in math and science.

When do students learn scientific notation?

Students typically learn scientific notation after they understand place value and powers of ten.

What are common challenges?

Students may confuse the exponent with the value of the number or place the decimal incorrectly.

Sources: Guidance on scientific notation instruction is informed by organizations such as the National Council of Teachers of Mathematics and Khan Academy.”