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Exponents & Scientific Notation (Mixed Review) · Easy Worksheet 2

Exponents & Scientific Notation (Mixed Review) — Easy Worksheet 2

Grade 8 · MathSheets    Name: ____________________   Date: __________

Answer each question.

How to solve

When multiplying powers with the same base, add the exponents: am × an = am+n. To write a number in scientific notation, write it as a number from 1 to 9 times a power of 10, where the exponent is the number of places the decimal point moves, for example 600 = 6 × 102.

Example

Simplify: 33 × 32 = 3 

Answer: 5

right so far
1. Simplify: 22 × 23 = 2 
2. Write 700 in scientific notation.
3. Simplify: 43 × 43 = 4 
4. Write 900 in scientific notation.
5. Simplify: 53 × 53 = 5 
6. Write 8000 in scientific notation.
7. Simplify: 32 × 32 = 3 
8. Write 2000 in scientific notation.

/ right