Scientific Notation

Math ⇒ Number and Operations

Scientific Notation starts at 7 and continues till grade 12. QuestionsToday has an evolving set of questions to continuously challenge students so that their knowledge grows in Scientific Notation. How you perform is determined by your score and the time you take. When you play a quiz, your answers are evaluated in concept instead of actual words and definitions used.

See sample questions for grade 7

Convert 4.56 × 10³ to standard form.

Convert 5.67 × 10² to standard form.

Convert 9.99 × 10¹ to standard form.

Divide 8 × 10⁶ by 2 × 10² and write the answer in scientific notation.

Explain why 0.45 × 10⁵ is not in correct scientific notation.

Explain why scientific notation is useful when working with very large or very small numbers.

Express 0.0000001 in scientific notation.

Express 0.00000089 in scientific notation.

Express 0.045 in scientific notation.

Express 3,200,000 in scientific notation.

If a number in scientific notation has a negative exponent, is the number greater than or less than 1?

If a number is written as 2.1 × 10^-4, is it greater than or less than 1?

If you add 2 × 10³ and 3 × 10³, what is the answer in scientific notation?

If you multiply 2 × 10³ by 3 × 10², what is the answer in scientific notation?

What is the coefficient in the scientific notation 7.3 × 10⁸?

What is the exponent in the scientific notation 6.1 × 10⁷?

What is the standard form of 1.01 × 10³?

What is the standard form of 3.14 × 10⁰?

Write 0.00056 in scientific notation.

A distance is measured as 7.5 × 10³ meters. If this distance is doubled, what is the new distance in scientific notation?