Simplify by using the Distributive Property.

Simplify.

Simplify the square root exactly without a calculator.

- How is the multiplicative inverse different from the additive inverse?
- A square plot of land has an area of . To the nearest tenth, what is the length of the land?
- Troy plans to equally divide 228 candies by 16 people. Can this be done? Explain your answer.
- Laura withdrew $15 from the ATM, wrote a check for $46.78, and deposited her paycheck of $678.12. After her deposit she had $1123.45 in her account. How much money did Laura begin with?
- Will the area of a circle always be an irrational number? Explain your reasoning.
- When would you use the Commutative Property of Multiplication? Give an example to help illustrate your explanation.

## Texas Instruments Resources

*In the CK-12 Texas Instruments Algebra I FlexBook® resource, there are graphing calculator activities designed to supplement the objectives for some of the lessons in this chapter. See http://www.ck12.org/flexr/chapter/9612.*

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