2 Jun 2011: TRS 82 Day 20 Homework Name: ____________. Understanding Factoring and Canceling. Sometimes people get confused between factoring and canceling because they are both based on using common factors. Canceling refers to using the principle of division

2 Jun 2011: TRS 82 Day 21 Homework Name: ___________. Your homework from Day 15 of this course included a discussion of some of the uses of parenthesis. You should review this list before proceeding. Another use of parenthesis is to separate expressions. For

2 Jun 2011: TRS 82 Day 22 Homework Name: _________________. Thinking Back. Estimate. Explain your estimation. 1. What percent is 156 of 850? 2. Simplify: (3x -1) (2x -8). 3. Simplify:. Thinking Ahead about Evaluating Expressions. To prepare for your next class,

2 Jun 2011: TRS 82 Day 27 Homework Name: ______________. For each of the following rules of exponents, explain the rule in your own words and explain why the rule works. 1. Multiplying a power by a power:. 2. Dividing a power by a power:. 3. Raising a power to

2 Jun 2011: TRS 82 Day 28 Homework Name:____________. Estimate the following values. No calculators allowed! 1. 2. 3. 4. Simplify. 5. 6. 7. 8. 9. 10.

2 Jun 2011: TRS 82 Day 29 Homework Name: ______________. In the radicals below, a missing value is indicated by a? Find what the missing number would have to be to make the statement true. If the root is a square root, indicate that the index is 2. 1? =_________

2 Jun 2011: TRS 82 Day 31 Homework Name:____________. Two methods of solving an equation with fractions are shown below. Review both carefully and make sure you understand the steps. Method 1:. Convert all terms to have a common denominator. Get like terms

2 Jun 2011: TRS 82 Day 32 Homework Name:__________. When a customer asks you for an estimate for the cost of a tiling job, you use the price per unit and add labor costs of $28.25 per hour. You use the following variables. n = number of units used. h = number

2 Jun 2011: TRS 82 Day 33 Homework Name: ____________. Thinking Ahead About Inequalities – You should understand these questions fully before the next class. Solutions to the odd numbered questions are in your text. Even numbered are on your instructor’s

2 Jun 2011: TRS 82 Day 35 Homework Name: __________. Estimate. 1. 9% of 56. 2. 45 is what % of 28. 3. 4. 5. 6. 7. 8. If ,. a _______. 9. If ,. b ______. Simplify. 10. 11. 12. 13. 14. 15. Indicate if the following have a real number solution (Yes) or not (No).