Adding Mixed Numbers

6th GradeMath55 min

Learning Objective

I can add mixed numbers with unlike denominators.

Lesson Flow

Watch Video

6 min

Adding mixed numbers with unlike denominators | Fractions | Pre-Algebra | Khan Academy

Khan Academy

Guided Notes

11 min

Key concepts students will learn:

  • When adding mixed numbers, you can add the whole numbers and fractions separately.

  • To add fractions, they must have the same denominator, which is the least common multiple of the original denominators.

  • After adding, simplify the fraction and write the final answer as a mixed number.

Practice

17 min

12 questions • Short answer

Exit Ticket

5 min

Add the following mixed numbers. Simplify the answer and write as a mixed number: 2 ⅓ + 5 ⅚ + 1 ½

Teacher Guide

Get the complete package:

  • Answer keys for all questions
  • Differentiation strategies
  • Extension activities
  • Printable student handouts