Lesson 5 Add and Subtract Mixed Numbers

Lesson 5: Add and Subtract Mixed Numbers Objective: Swbat add or subtract mixed numbers. Do Now: 1. 5 - 3 2. 7 - 3 7 14 8 10 2 + 1 4. 5 + 3 5. 9 + 5 9 2 6 4 16 12

Lesson 5: Add and Subtract Mixed Numbers To Add or Subtract Mixed Numbers: first add or subtract the fractions (renaming using the LCD if necessary.) Then Add or Subtract the whole numbers Simplify or Change to improper fractions Add or subtract numerators when you have a common denominator

Lesson 5: Add and Subtract Mixed Numbers Example 1: 7 4 + 10 2 9 9 17 6 = 17 2 9 3 Example 2: 8 5 – 2 1 x 2 6 3 x 2 6 3 = 6 1 6 2

Lesson 5: Add and Subtract Mixed Numbers Example 3: 2 1 – 1 2 3 3 7 – 5 = 2 3 3 3

Lesson 5: Add and Subtract Mixed Numbers Try It 6 1 + 2 5 8 8 1 5 + 4 1 9 6 5 4 – 1 3 5 10 13 7 – 9 3 8 4

Lesson 5: Add and Subtract Mixed Numbers Try It e. 7 - 1 1 2 f. 3 1 – 1 3 4 4 g. 5 3 – 4 11 8 12

ClassWork Guided Practice #1-5 Independent Practice #1-12 Problem Solving #1 - 6

Closure Question: What do you need to be mindful of when subtracting mixed numbers? Exit Ticket Homework: Practice Worksheet #1 - 12

Exit Ticket 9 1 – 6 5 3 8

Homework