Comparing Fractions Through Word Problems

This lesson covers solving word problems involving fractions, focusing on comparison strategies. It explains the use of comparison symbols and provides examples using fraction strips and circles. The lesson also discusses comparing fractions with the same and different denominators, using real-life examples like walking distances, pizza consumption, and recipe ingredients. The video emphasizes understanding the problem, identifying important information, and selecting appropriate strategies to find solutions.

What is the first step in solving word problems with fractions?

• Choosing a solving strategy

• Understanding the problem

• Comparing the fractions

• Identifying the operation sign

What can be used to represent and compare fractions?

• Percentage charts

• Fraction strips or circles

• Decimal points

• Algebraic expressions

What does a less than symbol look like?

• A straight line

• An open square

• A closed circle

• A crooked L

Which distance was shorter, two-fourths mile or three-fourths mile?

• Both are equal

• Three-fourths mile

• Cannot be determined

• Two-fourths mile

Who ate more pizza, Emma or Tim?

• Cannot be determined

• Emma

• Tim

• Both ate the same amount

How can we act out comparison problems?

• With fraction strips or circles

• Using algebraic formulas

• By drawing diagrams

• Using a calculator

How do we compare fractions with the same denominators?

• By subtracting the fractions

• By adding the fractions

• By comparing the numerators

• By comparing the whole numbers

Which ingredient will Lisa use the least of?

• Almonds

• Sugar

• Cannot be determined

• Butter

What happens to the size of the piece as the denominator number increases?

• It doubles in size

• It becomes smaller

• It remains the same

• It becomes larger

Which color icing did Lisa use the most on her cupcakes?

• Blue

• Yellow

• Pink

• All colors equally