In order to become skilled in mathematics you need to practice! Try a workout of 10 problems. If you get at least 8 correct on your first attempt, then you're ready to move on. If not, review "In Depth" and try again.
Go to the Lesson 1: Problem Solving Assignment. Lesson Quiz. After reviewing the key concepts from this lesson, take the Lesson 1: Quiz with your mentor. Your mentor will check your work and provide feedback for this quiz. Solve It! Quiz. The Solve It! Quiz will give you a chance to demonstrate your problem-solving skills. Take the Lesson 1
8.8 7.5 6.2 Simplify each expression. 4. 90 243 5. ____ 40 6. 42 3 9 3 2 __3 3 14 7. 4 _____ 144 8. 125____ 5 9. 320 3 1 __ 5 8 5 Simplify by rationalizing each denominator. 10. ___6 5 11. 3 15 _____ 3 12. 13 ____ 4 6 6 ____5 5 3 5 ____78 24 Add or subtract. 13. 7 5 10 5 14. 12 3 3 12 15. 6 50 4 32 3 5 18 3 14 2 Chapter 1 Tools of Algebra. Lesson 1 Part 1 Properties of Real Numbers. Lesson 1 Part 2 Lesson 2 Algebraic Expressions. Lesson 3 Solving Equations. Lesson 4 Solving Inequalities. Lesson 5 Absolute Value Equations and Inequalities. Lesson 6 Probability. Chapter 1 Rev. (fall 2013)
Lesson 2 Problem Set 1. Draw a picture to show the division. Write a division expression using unit form. Then express your answer as a fraction. a. 1 ÷ 5 = 5 fifths ÷ 5 = 1 fifth = 1/5 b. 3 ÷ 4 2. Draw to show how 2 children can equally share 3 cookies. Write an equation and express your answer as a fraction. 3.
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