1. Do Now 3/7/11 Copy HW in your planner. Copy HW in your planner.  Text p. 228, #10-28 evens, 38-44 evens  Quiz sections 5.2 & 5.3 Wednesday Be ready to copy POTW #7. Be ready to copy POTW #7. Be ready to finish quiz on section 5.1 from Friday. Be ready to finish quiz on section 5.1 from Friday.

2. Objective SWBAT add and subtract like fractions.

3. Section 5.2 “Adding and Subtracting Like Fractions” Adding Fractions with Common Denominators To ADD fractions with common denominators, add their numerators together. Simplify if necessary. Add the numerators

4. Section 5.2 “Adding and Subtracting Like Fractions” Subtracting Fractions with Common Denominators To SUBTRACT fractions with common denominators, subtract their numerators. Simplify if necessary. Subtract the numerators

5. Try It Out!! Solve

6. Mixed Numbers to Improper Fraction Multiply Add 8 x 5 = 40 40 + 1 = 41

7. Try it out… Mixed Numbers to Improper Fraction Multiply Add 3 x 5 = 15 15 + 2 = 17 Multiply Add 7 x 6 = 42 42 + 5 = 47 -

8. “Adding and Subtracting Mixed Numbers” Adding & Subtracting Mixed Numbers To ADD & SUBTRACT mixed numbers do the following: 1. Write the fractions as improper fractions 1. Write the fractions as improper fractions 2. Add or subtract the numerators 2. Add or subtract the numerators 3. Simplify if necessary 3. Simplify if necessary

9. Find the sum or difference. Make fractions improper Add fractions Write as mixed number

10. Find the sum or difference. Don’t forget your integer rules. -39 + 19 = -20 Make fractions improper Add fractions Write as mixed number

11. Find the sum or difference. Make fractions improper Add fractions Write as mixed number Don’t forget your integer rules. “Opp-Opp” -73 + (-43) = -116

12. Homework  Text p. 228, #10-28 evens, 38-44 evens NJASK7 Prep