Operations Using Scientific Notation

Multiply:
(3.4 x 10⁵)(1.2 x 10^-3)

• 4.08 x 10^-8

• 4.8 x 10²

• 4.08 x 10²

• 4.08 x 10^-15

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

Solve:
(6 x 10⁶) / (2 x 10³)

• 12 x 10³

• 3 x 10⁹

• 1.2 x 10⁴

• 3 x 10³

The table below shows the debt of the three most populous states and the three least populous states. Part A.) What is the sum of the debts for the three most populous states? Express your answer in scientific notation.

• 1.892 x 10^6

• 1.02 x 10^12

• 1.892 x 10^3

• 1.02 x 10^7

Match the process to the correct way to solve

• Multiply the decimals, ADD the exponents

• Adding and Subtracting with Scientific Notation

• Make the exponents MATCH, +/- decimals

• Multiplying with Scientific Notation

• Divide the decimals, SUBTRACT exponents

• Dividing with Scientific Notation

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

• must be written between 1 and 10

• multiplying scientific notation

• add the exponents

• Scientific notation

• exponents must match

• adding scientific notation

• Left, Add

  Right, Subtract

• dividing scientific notation

• subtract the exponents

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