Adding and Subtracting Fractions in Word Problems

Adding and Subtracting Fractions in Word Problems

Grade 5th Grade · Math · 60 min· Ky.5.nf.2 Solve Word Problems Involving Addition And Subtraction Of Fractions. A. Solve Word Problems Involving Addition And Subtraction Of Fractions Referring To The Same Whole, Including Cases Of Unlike Denominators. B. Use Benchmark Fractions And Number Sense Of Fractions To Estimate Mentally And Assess The Reasonableness Of Answers.

What's Included

Learning Objective

I can solve word problems that involve adding and subtracting fractions with unlike denominators.

Warm-Up Video

Khan Academy · 4:41

Subtracting mixed numbers word problem | Fractions | Pre-Algebra | Khan Academy

Guided Notes

3 key concepts

  • 1

    Shelagh is 15 and 1/2 years old, and Luana is 7 and 7/12 years old.

  • 2

    To subtract mixed numbers, you can convert them to improper fractions and find a common denominator.

  • 3

    The difference in Shelagh and Luana's ages is 7 and 11/12 years.

Practice Questions

12 questions · Short answer

Exit Ticket

Quick comprehension check

David has 2 and ⅗ of a pizza. He eats ⅞ of the pizza. How much pizza does David have left? Write the answer as a simplified mixed number.

Teacher Guide

Get the complete package:

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