PPT-Adding and subtracting rational expressions:

To add or subtract rational expressions use the addition property Taken from httppodcastsshelbyedk12alussclemonsfiles201105addsubtractionrationalsppt1 If the expressions have the same common denominator add or subtract the numerators keep the same denominator and simplify the result. Adding/Subtracting with . Like. Denominators. Like denominators are denominators that are the same. Steps:. 1.) If there are whole numbers, add or subtract the whole numbers.. 2.) Add or subtract the numerators. and Subtracting . Fractions. Pre-Algebra. Objectives. Add . proper fractions. Subtract proper fractions. Solve a word problem involving . . addition and subtraction of fractions..  .  .  .  .  . Rational Expressions. Adding & Subtracting . Rational Expressions . with the Same Denominators. Finding the LCD of 2 or more Polynomial Denominators. Adjusting . Opposite Factors . in Denominators. Optional Pre-Final Exam Review. 1 – Basic Algebra Review. 2 – Graphs & Equations of Lines. 3 – Solving Systems of Equations. 4 – Inequalities. 5 – Polynomials & Factoring. 6 – Rational Expressions & Functions. Soup – . er. mathematics. Adding integers. Option 1 . (SAME SIGN). . Add and take the sign of the bigger number.. Option 2. (DIFFERENT SIGNS). . Subtract and take the sign of the bigger number. Decrease. Subtract. Minus. Take from. Reduce. Subtrahend. L. ess. Subtraction Calculation. subtract . equals . minuend subtrahend difference. 9 – 3 = 6. Real . L. The word . rational. contains the word . ratio. , which is another word for quotient. A rational number can be written as a ratio of integers.. Example 1 – . Determining Whether Numbers Are Rational or Irrational. Joshua ate ¼ of a pan of brownies. His brother James ate . 2. /. 4. of the pan. How much of the pan was eaten all together? . Equation: __________________. 2. Chris had a piece of wood that was . 7. 4. 3. 2. 1. 0. In addition to level 3.0 and above and beyond what was taught in class,  the student may:. ·         Make connection with other concepts in math. ·         Make connection with other content areas.. Investigation2: Adding and Subtracting Rational Numbers. Students will demonstrate how to combine numbers with the same sign and different signs. Homework. Pg. 44. 1-11 odd. 19-29 odd. 30, 48,54,66. Investigation 3: Multiplying and Dividing Rational Numbers. Students will demonstrate how to combine numbers with the same sign and different signs. Homework. Pg. 67. 25,38-41. Warm-up. 3.1 Multiplication Patterns with Integers. “Rational Choice” Theories and Situational Crime Prevention “Rational Choice Theory” Economics (language, theory) “Expected Utility” = calculation of all risks and rewards This is much broader than deterrence Multiplying Polynomials. Dominos. Dividing Polynomials. using Long Division and Synthetic Division. Birthday. Polynomial Poster. Characteristics. of Polynomials. Complete. the Chart. Characteristics of Polynomials. (. i. ). Rational. because it can be expressed in the form .. (ii). Rational. because it can be expressed in the form .. (iii). Rational. because it can be expressed in the form ..