80 likes | 207 Vues
This learning objective focuses on solving real-world problems through the addition and subtraction of simple fractions with common denominators. Students will learn the essential steps for adding and subtracting fractions: when denominators are the same, simply add or subtract the numerators while keeping the denominator constant. The lesson involves visual aids and practical exercises to reinforce understanding. Classwork and homework problems will ensure proficiency in both adding and subtracting fractions, facilitating a comprehensive grasp of the topic.
E N D
Common Core State Standards Learning Objective 7.NS.3 Solve Real World Problems using the Four Operations (+, -, ÷, ×)
3 5 –1 5 2 5 2 5 1 5 1 5 + – = = Adding & Subtracting Simple Fractions Adding fractions Subtracting fractions If the denominators are the same, add the numerators, keep the denominator. If the denominators are the same, subtract the numerators, keep the denominator.
Checking for Understanding: • Adding fractions with common denominators • Subtracting fractions with common denominators
Classwork / Homework Problems: Visually Adding Simple Fractions Visually Subtracting Simple Fractions Subtracting Simple Fractions Adding Simple Fractions