Estimating Fractions with Number Lines

This video tutorial teaches how to estimate answers to real-world problems involving fractions using number lines. It covers the concept of number lines, benchmark fractions, and the importance of having a common denominator. The tutorial includes practical examples, such as a pie-eating contest and a candy bag problem, to demonstrate calculating, estimating, and comparing fractions. The lesson emphasizes the reasonableness of answers and encourages mental math skills.

How do you rewrite a word problem as an equation?

Describe how to add two fractions with different denominators.

What does it mean to compare your calculated answer with your estimate?