Question

multiply or divide numbers in scientific notation
the ____________ of the power of 10 does ____________ need to be the same number before you multiply or divide

1. express both numbers in ______________
2. multiply or divide the ______________

a. when multiplying, ____________ the exponents and keep the base the ____________
b. when dividing, ____________ the exponents and keep the base the ____________
make sure the answer is in ______________

Explanation:

1. The power - of - 10 exponents don't need to match for multiplication or division of numbers in scientific notation.
2. First, express both numbers in scientific notation.
3. Then multiply or divide the coefficients.

• When multiplying, add the exponents and keep the base 10.
• When dividing, subtract the exponents and keep the base 10.

1. Ensure the final answer is in scientific notation (where the coefficient is between 1 and 10).

Answer:

1. scientific notation
2. coefficients

a. add; 10
b. subtract; 10

1. scientific notation