Exponent Operations and Scientific Notation Operations

Divide:
(6.9 x 10⁷) / (2.3 x 10^-3)

• 3 x 10¹⁰

• 3 x 10⁴

• 3 x 10^-4

• 3 x 10^-11

Solve:
(2.1×10​²​​) × (3.0×10​⁴)

• 5.1 x 10²

• 6.3 x 10⁶

• 5.1 x 10⁶

• 6.3 x 10⁸

(2 x 10^-5)+ (7 x 10^-5)

• 9 x 10^-10

• 14 x 10^-5

• 9 x 10^-5

• 1.4 x 10^-4

A person has $1.15 x 10^3 in their savings account. They spent $6.75 x 10^2 on their living expenses. How much money is left in their savings account?

Mathematical Equivalence

ON

Match the following

• add the exponents

• Scientific notation

• exponents must match

• adding scientific notation

• subtract the exponents

• LARS

• must be written between 1 and 10

• multiplying scientific notation

• Left, Add

  Right, Subtract

• dividing scientific notation

Match the process to the correct way to solve

• Make the exponents MATCH, +/- decimals

• Multiplying with Scientific Notation

• Multiply the decimals, ADD the exponents

• Adding and Subtracting with Scientific Notation

• Divide the decimals, SUBTRACT exponents

• Dividing with Scientific Notation

Match the following using your exponent rules

(8 x 10⁴) + (4 x 10⁴)

• 12 x 10⁴

• 1.2 x 10⁵

• 1.2 x 10⁹

• 1.2 x 10⁸

(8 x 10⁴) - (2 x 10⁴)

• 16 x 10¹⁶

• 16 x 10⁸

• 6 x 10⁸

• 6 x 10⁴

(5 x 10⁶)(5 x 10⁷)

• 2.5 x 10¹²

• 2.5 x 10¹⁴

• 25 x 10¹²

• 25 x 10¹³